27860715

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5479}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 48728160

約数和(自身を除く): 20867445

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 5085, 5479, 16437, 27395, 49311, 82185, 246555, 619127, 1857381, 3095635, 5572143, 9286905, 27860715]

約数ペア:

[(1, 27860715), (3, 9286905), (5, 5572143), (9, 3095635), (15, 1857381), (45, 619127), (113, 246555), (339, 82185), (565, 49311), (1017, 27395), (1695, 16437), (5085, 5479)]