8340165

素因数分解:

$3^4\times 5^1\times {\mathrm{20593}}^1$

素因数の和:20610

約数の個数: 20

約数和(自身を含む): 14951244

約数和(自身を除く): 6611079

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20593, 61779, 102965, 185337, 308895, 556011, 926685, 1668033, 2780055, 8340165]

約数ペア:

[(1, 8340165), (3, 2780055), (5, 1668033), (9, 926685), (15, 556011), (27, 308895), (45, 185337), (81, 102965), (135, 61779), (405, 20593)]