108394025

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 139782720

約数和(自身を除く): 31388695

約数列:

[1, 5, 25, 29, 145, 307, 487, 725, 1535, 2435, 7675, 8903, 12175, 14123, 44515, 70615, 149509, 222575, 353075, 747545, 3737725, 4335761, 21678805, 108394025]

約数ペア:

[(1, 108394025), (5, 21678805), (25, 4335761), (29, 3737725), (145, 747545), (307, 353075), (487, 222575), (725, 149509), (1535, 70615), (2435, 44515), (7675, 14123), (8903, 12175)]