85848025

素因数分解:

$5^2\times {\mathrm{163}}^1\times {\mathrm{21067}}^1$

素因数の和:21240

約数の個数: 12

約数和(自身を含む): 107109712

約数和(自身を除く): 21261687

約数列:

[1, 5, 25, 163, 815, 4075, 21067, 105335, 526675, 3433921, 17169605, 85848025]

約数ペア:

[(1, 85848025), (5, 17169605), (25, 3433921), (163, 526675), (815, 105335), (4075, 21067)]