2820779905

素因数分解:

$5^1\times {\mathrm{619}}^1\times {\mathrm{859}}^1\times {\mathrm{1061}}^1$

素因数の和:2544

約数の個数: 16

約数和(自身を含む): 3397550400

約数和(自身を除く): 576770495

約数列:

[1, 5, 619, 859, 1061, 3095, 4295, 5305, 531721, 656759, 911399, 2658605, 3283795, 4556995, 564155981, 2820779905]

約数ペア:

[(1, 2820779905), (5, 564155981), (619, 4556995), (859, 3283795), (1061, 2658605), (3095, 911399), (4295, 656759), (5305, 531721)]