20145676325

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{521}}^1\times {\mathrm{10243}}^1$

素因数の和:10925

約数の個数: 24

約数和(自身を含む): 25196798016

約数和(自身を除く): 5051121691

約数列:

[1, 5, 25, 151, 521, 755, 2605, 3775, 10243, 13025, 51215, 78671, 256075, 393355, 1546693, 1966775, 5336603, 7733465, 26683015, 38667325, 133415075, 805827053, 4029135265, 20145676325]

約数ペア:

[(1, 20145676325), (5, 4029135265), (25, 805827053), (151, 133415075), (521, 38667325), (755, 26683015), (2605, 7733465), (3775, 5336603), (10243, 1966775), (13025, 1546693), (51215, 393355), (78671, 256075)]