68875135

素因数分解:

$5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3851}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 97486416

約数和(自身を除く): 28611281

約数列:

[1, 5, 7, 35, 49, 73, 245, 365, 511, 2555, 3577, 3851, 17885, 19255, 26957, 134785, 188699, 281123, 943495, 1405615, 1967861, 9839305, 13775027, 68875135]

約数ペア:

[(1, 68875135), (5, 13775027), (7, 9839305), (35, 1967861), (49, 1405615), (73, 943495), (245, 281123), (365, 188699), (511, 134785), (2555, 26957), (3577, 19255), (3851, 17885)]