12700265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3176

約数の個数: 16

約数和(自身を含む): 16420800

約数和(自身を除く): 3720535

約数列:

[1, 5, 19, 43, 95, 215, 817, 3109, 4085, 15545, 59071, 133687, 295355, 668435, 2540053, 12700265]

約数ペア:

[(1, 12700265), (5, 2540053), (19, 668435), (43, 295355), (95, 133687), (215, 59071), (817, 15545), (3109, 4085)]