2278155

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13807}}^1$

素因数の和:13826

約数の個数: 16

約数和(自身を含む): 3976704

約数和(自身を除く): 1698549

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 13807, 41421, 69035, 151877, 207105, 455631, 759385, 2278155]

約数ペア:

[(1, 2278155), (3, 759385), (5, 455631), (11, 207105), (15, 151877), (33, 69035), (55, 41421), (165, 13807)]