1276960785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{3067}}^1$

素因数の和:3793

約数の個数: 32

約数和(自身を含む): 2096744832

約数和(自身を除く): 819784047

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 677, 2031, 3067, 3385, 9201, 10155, 15335, 27757, 46005, 83271, 125747, 138785, 377241, 416355, 628735, 1886205, 2076359, 6229077, 10381795, 31145385, 85130719, 255392157, 425653595, 1276960785]

約数ペア:

[(1, 1276960785), (3, 425653595), (5, 255392157), (15, 85130719), (41, 31145385), (123, 10381795), (205, 6229077), (615, 2076359), (677, 1886205), (2031, 628735), (3067, 416355), (3385, 377241), (9201, 138785), (10155, 125747), (15335, 83271), (27757, 46005)]