65121898895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{17817209}}^1$

素因数の和:17817274

約数の個数: 16

約数和(自身を含む): 84667381920

約数和(自身を除く): 19545483025

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 17817209, 89086045, 302892553, 766139987, 1514462765, 3830699935, 13024379779, 65121898895]

約数ペア:

[(1, 65121898895), (5, 13024379779), (17, 3830699935), (43, 1514462765), (85, 766139987), (215, 302892553), (731, 89086045), (3655, 17817209)]