188940115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{415253}}^1$

素因数の和:415278

約数の個数: 16

約数和(自身を含む): 279050688

約数和(自身を除く): 90110573

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 415253, 2076265, 2906771, 5398289, 14533855, 26991445, 37788023, 188940115]

約数ペア:

[(1, 188940115), (5, 37788023), (7, 26991445), (13, 14533855), (35, 5398289), (65, 2906771), (91, 2076265), (455, 415253)]