220147455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{3823}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 385459200

約数和(自身を除く): 165311745

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 349, 1047, 1745, 3823, 3839, 5235, 11469, 11517, 19115, 19195, 42053, 57345, 57585, 126159, 210265, 630795, 1334227, 4002681, 6671135, 14676497, 20013405, 44029491, 73382485, 220147455]

約数ペア:

[(1, 220147455), (3, 73382485), (5, 44029491), (11, 20013405), (15, 14676497), (33, 6671135), (55, 4002681), (165, 1334227), (349, 630795), (1047, 210265), (1745, 126159), (3823, 57585), (3839, 57345), (5235, 42053), (11469, 19195), (11517, 19115)]