72392665

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3343}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 89565696

約数和(自身を除く): 17173031

約数列:

[1, 5, 61, 71, 305, 355, 3343, 4331, 16715, 21655, 203923, 237353, 1019615, 1186765, 14478533, 72392665]

約数ペア:

[(1, 72392665), (5, 14478533), (61, 1186765), (71, 1019615), (305, 237353), (355, 203923), (3343, 21655), (4331, 16715)]