3952625

素因数分解:

$5^3\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:425

約数の個数: 16

約数和(自身を含む): 4996992

約数和(自身を除く): 1044367

約数列:

[1, 5, 25, 103, 125, 307, 515, 1535, 2575, 7675, 12875, 31621, 38375, 158105, 790525, 3952625]

約数ペア:

[(1, 3952625), (5, 790525), (25, 158105), (103, 38375), (125, 31621), (307, 12875), (515, 7675), (1535, 2575)]