201000275

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{26711}}^1$

素因数の和:26771

約数の個数: 24

約数和(自身を含む): 291481344

約数和(自身を除く): 90481069

約数列:

[1, 5, 7, 25, 35, 43, 175, 215, 301, 1075, 1505, 7525, 26711, 133555, 186977, 667775, 934885, 1148573, 4674425, 5742865, 8040011, 28714325, 40200055, 201000275]

約数ペア:

[(1, 201000275), (5, 40200055), (7, 28714325), (25, 8040011), (35, 5742865), (43, 4674425), (175, 1148573), (215, 934885), (301, 667775), (1075, 186977), (1505, 133555), (7525, 26711)]