290445735

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{272719}}^1$

素因数の和:272798

約数の個数: 16

約数和(自身を含む): 471260160

約数和(自身を除く): 180814425

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 272719, 818157, 1363595, 4090785, 19363049, 58089147, 96815245, 290445735]

約数ペア:

[(1, 290445735), (3, 96815245), (5, 58089147), (15, 19363049), (71, 4090785), (213, 1363595), (355, 818157), (1065, 272719)]