236385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 449280

約数和(自身を除く): 212895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 135, 153, 255, 309, 459, 515, 765, 927, 1545, 1751, 2295, 2781, 4635, 5253, 8755, 13905, 15759, 26265, 47277, 78795, 236385]

約数ペア:

[(1, 236385), (3, 78795), (5, 47277), (9, 26265), (15, 15759), (17, 13905), (27, 8755), (45, 5253), (51, 4635), (85, 2781), (103, 2295), (135, 1751), (153, 1545), (255, 927), (309, 765), (459, 515)]