389631315

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{365851}}^1$

素因数の和:365930

約数の個数: 16

約数和(自身を含む): 632192256

約数和(自身を除く): 242560941

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 365851, 1097553, 1829255, 5487765, 25975421, 77926263, 129877105, 389631315]

約数ペア:

[(1, 389631315), (3, 129877105), (5, 77926263), (15, 25975421), (71, 5487765), (213, 1829255), (355, 1097553), (1065, 365851)]