56526255

素因数分解:

$3^4\times 5^1\times {\mathrm{139571}}^1$

素因数の和:139588

約数の個数: 20

約数和(自身を含む): 101329272

約数和(自身を除く): 44803017

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 139571, 418713, 697855, 1256139, 2093565, 3768417, 6280695, 11305251, 18842085, 56526255]

約数ペア:

[(1, 56526255), (3, 18842085), (5, 11305251), (9, 6280695), (15, 3768417), (27, 2093565), (45, 1256139), (81, 697855), (135, 418713), (405, 139571)]