13273855

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3187}}^1$

素因数の和:3223

約数の個数: 24

約数和(自身を含む): 19625328

約数和(自身を除く): 6351473

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 3187, 4165, 15935, 22309, 54179, 111545, 156163, 270895, 379253, 780815, 1896265, 2654771, 13273855]

約数ペア:

[(1, 13273855), (5, 2654771), (7, 1896265), (17, 780815), (35, 379253), (49, 270895), (85, 156163), (119, 111545), (245, 54179), (595, 22309), (833, 15935), (3187, 4165)]