12398815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17341}}^1$

素因数の和:17370

約数の個数: 16

約数和(自身を含む): 17480736

約数和(自身を除く): 5081921

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 17341, 86705, 190751, 225433, 953755, 1127165, 2479763, 12398815]

約数ペア:

[(1, 12398815), (5, 2479763), (11, 1127165), (13, 953755), (55, 225433), (65, 190751), (143, 86705), (715, 17341)]