12782445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65551}}^1$

素因数の和:65572

約数の個数: 16

約数和(自身を含む): 22025472

約数和(自身を除く): 9243027

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65551, 196653, 327755, 852163, 983265, 2556489, 4260815, 12782445]

約数ペア:

[(1, 12782445), (3, 4260815), (5, 2556489), (13, 983265), (15, 852163), (39, 327755), (65, 196653), (195, 65551)]