55687155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218381}}^1$

素因数の和:218406

約数の個数: 16

約数和(自身を含む): 94341024

約数和(自身を除く): 38653869

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 218381, 655143, 1091905, 3275715, 3712477, 11137431, 18562385, 55687155]

約数ペア:

[(1, 55687155), (3, 18562385), (5, 11137431), (15, 3712477), (17, 3275715), (51, 1091905), (85, 655143), (255, 218381)]