8780245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 11372400

約数和(自身を除く): 2592155

約数列:

[1, 5, 17, 53, 85, 265, 901, 1949, 4505, 9745, 33133, 103297, 165665, 516485, 1756049, 8780245]

約数ペア:

[(1, 8780245), (5, 1756049), (17, 516485), (53, 165665), (85, 103297), (265, 33133), (901, 9745), (1949, 4505)]