199933525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{3767}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 271929024

約数和(自身を除く): 71995499

約数列:

[1, 5, 11, 25, 55, 193, 275, 965, 2123, 3767, 4825, 10615, 18835, 41437, 53075, 94175, 207185, 727031, 1035925, 3635155, 7997341, 18175775, 39986705, 199933525]

約数ペア:

[(1, 199933525), (5, 39986705), (11, 18175775), (25, 7997341), (55, 3635155), (193, 1035925), (275, 727031), (965, 207185), (2123, 94175), (3767, 53075), (4825, 41437), (10615, 18835)]