89387145

素因数分解:

$3^4\times 5^1\times {\mathrm{220709}}^1$

素因数の和:220726

約数の個数: 20

約数和(自身を含む): 160235460

約数和(自身を除く): 70848315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 220709, 662127, 1103545, 1986381, 3310635, 5959143, 9931905, 17877429, 29795715, 89387145]

約数ペア:

[(1, 89387145), (3, 29795715), (5, 17877429), (9, 9931905), (15, 5959143), (27, 3310635), (45, 1986381), (81, 1103545), (135, 662127), (405, 220709)]