397363025

素因数分解:

$5^2\times {\mathrm{3571}}^1\times {\mathrm{4451}}^1$

素因数の和:8032

約数の個数: 12

約数和(自身を含む): 492978864

約数和(自身を除く): 95615839

約数列:

[1, 5, 25, 3571, 4451, 17855, 22255, 89275, 111275, 15894521, 79472605, 397363025]

約数ペア:

[(1, 397363025), (5, 79472605), (25, 15894521), (3571, 111275), (4451, 89275), (17855, 22255)]