72646775

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{28771}}^1$

素因数の和:28882

約数の個数: 12

約数和(自身を含む): 90977064

約数和(自身を除く): 18330289

約数列:

[1, 5, 25, 101, 505, 2525, 28771, 143855, 719275, 2905871, 14529355, 72646775]

約数ペア:

[(1, 72646775), (5, 14529355), (25, 2905871), (101, 719275), (505, 143855), (2525, 28771)]