25642705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2441}}^1$

素因数の和:2648

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 8115503

約数列:

[1, 5, 11, 55, 191, 955, 2101, 2441, 10505, 12205, 26851, 134255, 466231, 2331155, 5128541, 25642705]

約数ペア:

[(1, 25642705), (5, 5128541), (11, 2331155), (55, 466231), (191, 134255), (955, 26851), (2101, 12205), (2441, 10505)]