10215895

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3930

約数の個数: 16

約数和(自身を含む): 13402368

約数和(自身を除く): 3186473

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 3877, 19385, 65909, 120187, 329545, 600935, 2043179, 10215895]

約数ペア:

[(1, 10215895), (5, 2043179), (17, 600935), (31, 329545), (85, 120187), (155, 65909), (527, 19385), (2635, 3877)]