2399805

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 4405752

約数和(自身を除く): 2005947

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3137, 9411, 15685, 28233, 47055, 53329, 141165, 159987, 266645, 479961, 799935, 2399805]

約数ペア:

[(1, 2399805), (3, 799935), (5, 479961), (9, 266645), (15, 159987), (17, 141165), (45, 53329), (51, 47055), (85, 28233), (153, 15685), (255, 9411), (765, 3137)]