99237475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{521}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 130103280

約数和(自身を除く): 30865805

約数列:

[1, 5, 19, 25, 95, 401, 475, 521, 2005, 2605, 7619, 9899, 10025, 13025, 38095, 49495, 190475, 208921, 247475, 1044605, 3969499, 5223025, 19847495, 99237475]

約数ペア:

[(1, 99237475), (5, 19847495), (19, 5223025), (25, 3969499), (95, 1044605), (401, 247475), (475, 208921), (521, 190475), (2005, 49495), (2605, 38095), (7619, 13025), (9899, 10025)]