181188275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2131}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 237931200

約数和(自身を除く): 56742925

約数列:

[1, 5, 19, 25, 95, 179, 475, 895, 2131, 3401, 4475, 10655, 17005, 40489, 53275, 85025, 202445, 381449, 1012225, 1907245, 7247531, 9536225, 36237655, 181188275]

約数ペア:

[(1, 181188275), (5, 36237655), (19, 9536225), (25, 7247531), (95, 1907245), (179, 1012225), (475, 381449), (895, 202445), (2131, 85025), (3401, 53275), (4475, 40489), (10655, 17005)]