2019923225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{18451}}^1$

素因数の和:18641

約数の個数: 24

約数和(自身を含む): 2608374720

約数和(自身を除く): 588451495

約数列:

[1, 5, 25, 29, 145, 151, 725, 755, 3775, 4379, 18451, 21895, 92255, 109475, 461275, 535079, 2675395, 2786101, 13376975, 13930505, 69652525, 80796929, 403984645, 2019923225]

約数ペア:

[(1, 2019923225), (5, 403984645), (25, 80796929), (29, 69652525), (145, 13930505), (151, 13376975), (725, 2786101), (755, 2675395), (3775, 535079), (4379, 461275), (18451, 109475), (21895, 92255)]