2012252425

素因数分解:

$5^2\times {\mathrm{151}}^1\times {\mathrm{643}}^1\times {\mathrm{829}}^1$

素因数の和:1633

約数の個数: 24

約数和(自身を含む): 2518658240

約数和(自身を除く): 506405815

約数列:

[1, 5, 25, 151, 643, 755, 829, 3215, 3775, 4145, 16075, 20725, 97093, 125179, 485465, 533047, 625895, 2427325, 2665235, 3129475, 13326175, 80490097, 402450485, 2012252425]

約数ペア:

[(1, 2012252425), (5, 402450485), (25, 80490097), (151, 13326175), (643, 3129475), (755, 2665235), (829, 2427325), (3215, 625895), (3775, 533047), (4145, 485465), (16075, 125179), (20725, 97093)]