20069925

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3769}}^1$

素因数の和:3853

約数の個数: 24

約数和(自身を含む): 33658560

約数和(自身を除く): 13588635

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 3769, 5325, 11307, 18845, 56535, 94225, 267599, 282675, 802797, 1337995, 4013985, 6689975, 20069925]

約数ペア:

[(1, 20069925), (3, 6689975), (5, 4013985), (15, 1337995), (25, 802797), (71, 282675), (75, 267599), (213, 94225), (355, 56535), (1065, 18845), (1775, 11307), (3769, 5325)]