72125825

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{39521}}^1$

素因数の和:39604

約数の個数: 12

約数和(自身を含む): 90663468

約数和(自身を除く): 18537643

約数列:

[1, 5, 25, 73, 365, 1825, 39521, 197605, 988025, 2885033, 14425165, 72125825]

約数ペア:

[(1, 72125825), (5, 14425165), (25, 2885033), (73, 988025), (365, 197605), (1825, 39521)]