2565555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10061}}^1$

素因数の和:10086

約数の個数: 16

約数和(自身を含む): 4346784

約数和(自身を除く): 1781229

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 10061, 30183, 50305, 150915, 171037, 513111, 855185, 2565555]

約数ペア:

[(1, 2565555), (3, 855185), (5, 513111), (15, 171037), (17, 150915), (51, 50305), (85, 30183), (255, 10061)]