2247227145

素因数分解:

$3^4\times 5^1\times {\mathrm{5548709}}^1$

素因数の和:5548726

約数の個数: 20

約数和(自身を含む): 4028363460

約数和(自身を除く): 1781136315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 5548709, 16646127, 27743545, 49938381, 83230635, 149815143, 249691905, 449445429, 749075715, 2247227145]

約数ペア:

[(1, 2247227145), (3, 749075715), (5, 449445429), (9, 249691905), (15, 149815143), (27, 83230635), (45, 49938381), (81, 27743545), (135, 16646127), (405, 5548709)]