4125875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2567

約数の個数: 16

約数和(自身を含む): 5547360

約数和(自身を除く): 1421485

約数列:

[1, 5, 13, 25, 65, 125, 325, 1625, 2539, 12695, 33007, 63475, 165035, 317375, 825175, 4125875]

約数ペア:

[(1, 4125875), (5, 825175), (13, 317375), (25, 165035), (65, 63475), (125, 33007), (325, 12695), (1625, 2539)]