56671775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:779

約数の個数: 24

約数和(自身を含む): 74437200

約数和(自身を除く): 17765425

約数列:

[1, 5, 19, 25, 95, 229, 475, 521, 1145, 2605, 4351, 5725, 9899, 13025, 21755, 49495, 108775, 119309, 247475, 596545, 2266871, 2982725, 11334355, 56671775]

約数ペア:

[(1, 56671775), (5, 11334355), (19, 2982725), (25, 2266871), (95, 596545), (229, 247475), (475, 119309), (521, 108775), (1145, 49495), (2605, 21755), (4351, 13025), (5725, 9899)]