86156825

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:977

約数の個数: 24

約数和(自身を含む): 111391680

約数和(自身を除く): 25234855

約数列:

[1, 5, 25, 29, 145, 151, 725, 755, 787, 3775, 3935, 4379, 19675, 21895, 22823, 109475, 114115, 118837, 570575, 594185, 2970925, 3446273, 17231365, 86156825]

約数ペア:

[(1, 86156825), (5, 17231365), (25, 3446273), (29, 2970925), (145, 594185), (151, 570575), (725, 118837), (755, 114115), (787, 109475), (3775, 22823), (3935, 21895), (4379, 19675)]