253668305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{15959}}^1$

素因数の和:16009

約数の個数: 24

約数和(自身を含む): 352779840

約数和(自身を除く): 99111535

約数列:

[1, 5, 11, 17, 55, 85, 187, 289, 935, 1445, 3179, 15895, 15959, 79795, 175549, 271303, 877745, 1356515, 2984333, 4612151, 14921665, 23060755, 50733661, 253668305]

約数ペア:

[(1, 253668305), (5, 50733661), (11, 23060755), (17, 14921665), (55, 4612151), (85, 2984333), (187, 1356515), (289, 877745), (935, 271303), (1445, 175549), (3179, 79795), (15895, 15959)]