12849025

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:658

約数の個数: 36

約数和(自身を含む): 19656108

約数和(自身を除く): 6807083

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 617, 833, 1225, 2975, 3085, 4165, 4319, 10489, 15425, 20825, 21595, 30233, 52445, 73423, 107975, 151165, 262225, 367115, 513961, 755825, 1835575, 2569805, 12849025]

約数ペア:

[(1, 12849025), (5, 2569805), (7, 1835575), (17, 755825), (25, 513961), (35, 367115), (49, 262225), (85, 151165), (119, 107975), (175, 73423), (245, 52445), (425, 30233), (595, 21595), (617, 20825), (833, 15425), (1225, 10489), (2975, 4319), (3085, 4165)]