20880451525

素因数分解:

$5^2\times {\mathrm{11027}}^1\times {\mathrm{75743}}^1$

素因数の和:86780

約数の個数: 12

約数和(自身を含む): 25894449792

約数和(自身を除く): 5013998267

約数列:

[1, 5, 25, 11027, 55135, 75743, 275675, 378715, 1893575, 835218061, 4176090305, 20880451525]

約数ペア:

[(1, 20880451525), (5, 4176090305), (25, 835218061), (11027, 1893575), (55135, 378715), (75743, 275675)]