20156164975

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{5411051}}^1$

素因数の和:5411210

約数の個数: 12

約数和(自身を含む): 25161391800

約数和(自身を除く): 5005226825

約数列:

[1, 5, 25, 149, 745, 3725, 5411051, 27055255, 135276275, 806246599, 4031232995, 20156164975]

約数ペア:

[(1, 20156164975), (5, 4031232995), (25, 806246599), (149, 135276275), (745, 27055255), (3725, 5411051)]