12109555

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3109}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 15674400

約数和(自身を除く): 3564845

約数列:

[1, 5, 19, 41, 95, 205, 779, 3109, 3895, 15545, 59071, 127469, 295355, 637345, 2421911, 12109555]

約数ペア:

[(1, 12109555), (5, 2421911), (19, 637345), (41, 295355), (95, 127469), (205, 59071), (779, 15545), (3109, 3895)]