2611605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4049}}^1$

素因数の和:4100

約数の個数: 16

約数和(自身を含む): 4276800

約数和(自身を除く): 1665195

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 4049, 12147, 20245, 60735, 174107, 522321, 870535, 2611605]

約数ペア:

[(1, 2611605), (3, 870535), (5, 522321), (15, 174107), (43, 60735), (129, 20245), (215, 12147), (645, 4049)]