1278035805

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2078107}}^1$

素因数の和:2078156

約数の個数: 16

約数和(自身を含む): 2094732864

約数和(自身を除く): 816697059

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 2078107, 6234321, 10390535, 31171605, 85202387, 255607161, 426011935, 1278035805]

約数ペア:

[(1, 1278035805), (3, 426011935), (5, 255607161), (15, 85202387), (41, 31171605), (123, 10390535), (205, 6234321), (615, 2078107)]