71308525

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{911}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 92279808

約数和(自身を除く): 20971283

約数列:

[1, 5, 25, 31, 101, 155, 505, 775, 911, 2525, 3131, 4555, 15655, 22775, 28241, 78275, 92011, 141205, 460055, 706025, 2300275, 2852341, 14261705, 71308525]

約数ペア:

[(1, 71308525), (5, 14261705), (25, 2852341), (31, 2300275), (101, 706025), (155, 460055), (505, 141205), (775, 92011), (911, 78275), (2525, 28241), (3131, 22775), (4555, 15655)]