84239215

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{2521}}^1$

素因数の和:2730

約数の個数: 16

約数和(自身を含む): 104229216

約数和(自身を除く): 19990001

約数列:

[1, 5, 41, 163, 205, 815, 2521, 6683, 12605, 33415, 103361, 410923, 516805, 2054615, 16847843, 84239215]

約数ペア:

[(1, 84239215), (5, 16847843), (41, 2054615), (163, 516805), (205, 410923), (815, 103361), (2521, 33415), (6683, 12605)]