71128495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{6869}}^1$

素因数の和:7002

約数の個数: 16

約数和(自身を含む): 90684000

約数和(自身を除く): 19555505

約数列:

[1, 5, 19, 95, 109, 545, 2071, 6869, 10355, 34345, 130511, 652555, 748721, 3743605, 14225699, 71128495]

約数ペア:

[(1, 71128495), (5, 14225699), (19, 3743605), (95, 748721), (109, 652555), (545, 130511), (2071, 34345), (6869, 10355)]