25353391

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 31211520

約数和(自身を除く): 5858129

約数列:

[1, 7, 19, 79, 127, 133, 361, 553, 889, 1501, 2413, 2527, 10033, 10507, 16891, 28519, 45847, 70231, 190627, 199633, 320929, 1334389, 3621913, 25353391]

約数ペア:

[(1, 25353391), (7, 3621913), (19, 1334389), (79, 320929), (127, 199633), (133, 190627), (361, 70231), (553, 45847), (889, 28519), (1501, 16891), (2413, 10507), (2527, 10033)]