78465155

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1499}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 102870000

約数和(自身を除く): 24404845

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1499, 1805, 2755, 7495, 10469, 28481, 43471, 52345, 142405, 217355, 541139, 825949, 2705695, 4129745, 15693031, 78465155]

約数ペア:

[(1, 78465155), (5, 15693031), (19, 4129745), (29, 2705695), (95, 825949), (145, 541139), (361, 217355), (551, 142405), (1499, 52345), (1805, 43471), (2755, 28481), (7495, 10469)]