7875272015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7126943}}^1$

素因数の和:7126978

約数の個数: 16

約数和(自身を含む): 10775939328

約数和(自身を除く): 2900667313

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 7126943, 35634715, 92650259, 121158031, 463251295, 605790155, 1575054403, 7875272015]

約数ペア:

[(1, 7875272015), (5, 1575054403), (13, 605790155), (17, 463251295), (65, 121158031), (85, 92650259), (221, 35634715), (1105, 7126943)]