80877745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{33629}}^1$

素因数の和:33684

約数の個数: 16

約数和(自身を含む): 107346960

約数和(自身を除く): 26469215

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 33629, 168145, 437177, 1244273, 2185885, 6221365, 16175549, 80877745]

約数ペア:

[(1, 80877745), (5, 16175549), (13, 6221365), (37, 2185885), (65, 1244273), (185, 437177), (481, 168145), (2405, 33629)]