1339222785

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2880049}}^1$

素因数の和:2880088

約数の個数: 16

約数和(自身を含む): 2211878400

約数和(自身を除く): 872655615

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 2880049, 8640147, 14400245, 43200735, 89281519, 267844557, 446407595, 1339222785]

約数ペア:

[(1, 1339222785), (3, 446407595), (5, 267844557), (15, 89281519), (31, 43200735), (93, 14400245), (155, 8640147), (465, 2880049)]