12634375

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 17061408

約数和(自身を除く): 4427033

約数列:

[1, 5, 13, 25, 65, 125, 311, 325, 625, 1555, 1625, 3125, 4043, 7775, 8125, 20215, 38875, 40625, 101075, 194375, 505375, 971875, 2526875, 12634375]

約数ペア:

[(1, 12634375), (5, 2526875), (13, 971875), (25, 505375), (65, 194375), (125, 101075), (311, 40625), (325, 38875), (625, 20215), (1555, 8125), (1625, 7775), (3125, 4043)]