56981365

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13681}}^1$

素因数の和:13717

約数の個数: 24

約数和(自身を含む): 84226392

約数和(自身を除く): 27245027

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 4165, 13681, 68405, 95767, 232577, 478835, 670369, 1162885, 1628039, 3351845, 8140195, 11396273, 56981365]

約数ペア:

[(1, 56981365), (5, 11396273), (7, 8140195), (17, 3351845), (35, 1628039), (49, 1162885), (85, 670369), (119, 478835), (245, 232577), (595, 95767), (833, 68405), (4165, 13681)]