538113575

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{2917}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 686033472

約数和(自身を除く): 147919897

約数列:

[1, 5, 25, 47, 157, 235, 785, 1175, 2917, 3925, 7379, 14585, 36895, 72925, 137099, 184475, 457969, 685495, 2289845, 3427475, 11449225, 21524543, 107622715, 538113575]

約数ペア:

[(1, 538113575), (5, 107622715), (25, 21524543), (47, 11449225), (157, 3427475), (235, 2289845), (785, 685495), (1175, 457969), (2917, 184475), (3925, 137099), (7379, 72925), (14585, 36895)]