8306145

素因数分解:

$3^4\times 5^1\times {\mathrm{20509}}^1$

素因数の和:20526

約数の個数: 20

約数和(自身を含む): 14890260

約数和(自身を除く): 6584115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 20509, 61527, 102545, 184581, 307635, 553743, 922905, 1661229, 2768715, 8306145]

約数ペア:

[(1, 8306145), (3, 2768715), (5, 1661229), (9, 922905), (15, 553743), (27, 307635), (45, 184581), (81, 102545), (135, 61527), (405, 20509)]