2812905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3677}}^1$

素因数の和:3705

約数の個数: 24

約数和(自身を含む): 5163912

約数和(自身を除く): 2351007

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3677, 11031, 18385, 33093, 55155, 62509, 165465, 187527, 312545, 562581, 937635, 2812905]

約数ペア:

[(1, 2812905), (3, 937635), (5, 562581), (9, 312545), (15, 187527), (17, 165465), (45, 62509), (51, 55155), (85, 33093), (153, 18385), (255, 11031), (765, 3677)]