13271305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3631}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 17259264

約数和(自身を除く): 3987959

約数列:

[1, 5, 17, 43, 85, 215, 731, 3631, 3655, 18155, 61727, 156133, 308635, 780665, 2654261, 13271305]

約数ペア:

[(1, 13271305), (5, 2654261), (17, 780665), (43, 308635), (85, 156133), (215, 61727), (731, 18155), (3631, 3655)]