12261885

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5881}}^1$

素因数の和:6028

約数の個数: 16

約数和(自身を含む): 19763520

約数和(自身を除く): 7501635

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 5881, 17643, 29405, 88215, 817459, 2452377, 4087295, 12261885]

約数ペア:

[(1, 12261885), (3, 4087295), (5, 2452377), (15, 817459), (139, 88215), (417, 29405), (695, 17643), (2085, 5881)]