220877515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{17209}}^1$

素因数の和:17382

約数の個数: 16

約数和(自身を含む): 282519360

約数和(自身を除く): 61641845

約数列:

[1, 5, 17, 85, 151, 755, 2567, 12835, 17209, 86045, 292553, 1462765, 2598559, 12992795, 44175503, 220877515]

約数ペア:

[(1, 220877515), (5, 44175503), (17, 12992795), (85, 2598559), (151, 1462765), (755, 292553), (2567, 86045), (12835, 17209)]