12291575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 16256400

約数和(自身を除く): 3964825

約数列:

[1, 5, 19, 25, 95, 113, 229, 475, 565, 1145, 2147, 2825, 4351, 5725, 10735, 21755, 25877, 53675, 108775, 129385, 491663, 646925, 2458315, 12291575]

約数ペア:

[(1, 12291575), (5, 2458315), (19, 646925), (25, 491663), (95, 129385), (113, 108775), (229, 53675), (475, 25877), (565, 21755), (1145, 10735), (2147, 5725), (2825, 4351)]