2257665

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3671}}^1$

素因数の和:3720

約数の個数: 16

約数和(自身を含む): 3701376

約数和(自身を除く): 1443711

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3671, 11013, 18355, 55065, 150511, 451533, 752555, 2257665]

約数ペア:

[(1, 2257665), (3, 752555), (5, 451533), (15, 150511), (41, 55065), (123, 18355), (205, 11013), (615, 3671)]