12688845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65071}}^1$

素因数の和:65092

約数の個数: 16

約数和(自身を含む): 21864192

約数和(自身を除く): 9175347

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65071, 195213, 325355, 845923, 976065, 2537769, 4229615, 12688845]

約数ペア:

[(1, 12688845), (3, 4229615), (5, 2537769), (13, 976065), (15, 845923), (39, 325355), (65, 195213), (195, 65071)]