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A325797型 |
| 除数少于素数指数之和的数字。 |
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8
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5, 7, 9, 11, 13, 14, 15, 17, 19, 21, 22, 23, 25, 26, 27, 29, 31, 33, 34, 35, 37, 38, 39, 41, 43, 44, 45, 46, 47, 49, 50, 51, 52, 53, 55, 57, 58, 59, 61, 62, 63, 65, 67, 68, 69, 71, 73, 74, 75, 76, 77, 78, 79, 81, 82, 83, 85, 86, 87, 89, 91, 92, 93, 94, 95, 97
(列表;图表;参考文献;听;历史;文本;内部格式)
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抵消
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1,1
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评论
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链接
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例子
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术语序列及其基本指数开始于:
5: {3}
7:{4}
9: {2,2}
11: {5}
13: {6}
14: {1,4}
15: {2,3}
17: {7}
19: {8}
21: {2,4}
22: {1,5}
23: {9}
25: {3,3}
26: {1,6}
27: {2,2,2}
29: {10}
31: {11}
33: {2,5}
34: {1,7}
35: {3,4}
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数学
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选择[Range[100],DivisiorSigma[0],#]<总计[Cases[FactorInteger[#],{p_,k_}:>PrimePi[p]*k]]&]
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交叉参考
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关键字
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非n
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作者
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状态
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经核准的
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