80142425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{2579}}^1$

素因数の和:2713

約数の個数: 24

約数和(自身を含む): 109412640

約数和(自身を除く): 29270215

約数列:

[1, 5, 11, 25, 55, 113, 275, 565, 1243, 2579, 2825, 6215, 12895, 28369, 31075, 64475, 141845, 291427, 709225, 1457135, 3205697, 7285675, 16028485, 80142425]

約数ペア:

[(1, 80142425), (5, 16028485), (11, 7285675), (25, 3205697), (55, 1457135), (113, 709225), (275, 291427), (565, 141845), (1243, 64475), (2579, 31075), (2825, 28369), (6215, 12895)]