2051525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:653

約数の個数: 24

約数和(自身を含む): 3065280

約数和(自身を除く): 1013755

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 617, 665, 3085, 3325, 4319, 11723, 15425, 21595, 58615, 82061, 107975, 293075, 410305, 2051525]

約数ペア:

[(1, 2051525), (5, 410305), (7, 293075), (19, 107975), (25, 82061), (35, 58615), (95, 21595), (133, 15425), (175, 11723), (475, 4319), (617, 3325), (665, 3085)]