9418825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 12782168

約数和(自身を除く): 3363343

約数列:

[1, 5, 13, 25, 65, 73, 325, 365, 397, 949, 1825, 1985, 4745, 5161, 9925, 23725, 25805, 28981, 129025, 144905, 376753, 724525, 1883765, 9418825]

約数ペア:

[(1, 9418825), (5, 1883765), (13, 724525), (25, 376753), (65, 144905), (73, 129025), (325, 28981), (365, 25805), (397, 23725), (949, 9925), (1825, 5161), (1985, 4745)]