2749155

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10781}}^1$

素因数の和:10806

約数の個数: 16

約数和(自身を含む): 4657824

約数和(自身を除く): 1908669

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 10781, 32343, 53905, 161715, 183277, 549831, 916385, 2749155]

約数ペア:

[(1, 2749155), (3, 916385), (5, 549831), (15, 183277), (17, 161715), (51, 53905), (85, 32343), (255, 10781)]