2687675255

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1\times {\mathrm{2441}}^1$

素因数の和:2659

約数の個数: 24

約数和(自身を含む): 3332392272

約数和(自身を除く): 644717017

約数列:

[1, 5, 41, 131, 205, 655, 1681, 2441, 5371, 8405, 12205, 26855, 100081, 220211, 319771, 500405, 1101055, 1598855, 4103321, 13110611, 20516605, 65553055, 537535051, 2687675255]

約数ペア:

[(1, 2687675255), (5, 537535051), (41, 65553055), (131, 20516605), (205, 13110611), (655, 4103321), (1681, 1598855), (2441, 1101055), (5371, 500405), (8405, 319771), (12205, 220211), (26855, 100081)]