72450505

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1231}}^1$

素因数の和:1464

約数の個数: 16

約数和(自身を含む): 88704000

約数和(自身を除く): 16253495

約数列:

[1, 5, 79, 149, 395, 745, 1231, 6155, 11771, 58855, 97249, 183419, 486245, 917095, 14490101, 72450505]

約数ペア:

[(1, 72450505), (5, 14490101), (79, 917095), (149, 486245), (395, 183419), (745, 97249), (1231, 58855), (6155, 11771)]