25221155

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{619}}^1$

素因数の和:934

約数の個数: 16

約数和(自身を含む): 31471200

約数和(自身を除く): 6250045

約数列:

[1, 5, 29, 145, 281, 619, 1405, 3095, 8149, 17951, 40745, 89755, 173939, 869695, 5044231, 25221155]

約数ペア:

[(1, 25221155), (5, 5044231), (29, 869695), (145, 173939), (281, 89755), (619, 40745), (1405, 17951), (3095, 8149)]