2531385

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 4769280

約数和(自身を除く): 2237895

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1103, 2295, 3309, 5515, 9927, 16545, 18751, 29781, 49635, 56253, 93755, 148905, 168759, 281265, 506277, 843795, 2531385]

約数ペア:

[(1, 2531385), (3, 843795), (5, 506277), (9, 281265), (15, 168759), (17, 148905), (27, 93755), (45, 56253), (51, 49635), (85, 29781), (135, 18751), (153, 16545), (255, 9927), (459, 5515), (765, 3309), (1103, 2295)]