2104532495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{80341}}^1$

素因数の和:80403

約数の個数: 24

約数和(自身を含む): 2822896512

約数和(自身を除く): 718364017

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 26195, 80341, 401705, 1044433, 2490571, 5222165, 12452855, 13577629, 32377423, 67888145, 161887115, 420906499, 2104532495]

約数ペア:

[(1, 2104532495), (5, 420906499), (13, 161887115), (31, 67888145), (65, 32377423), (155, 13577629), (169, 12452855), (403, 5222165), (845, 2490571), (2015, 1044433), (5239, 401705), (26195, 80341)]