11999025

素因数分解:

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

素因数の和:3170

約数の個数: 36

約数和(自身を含む): 22763052

約数和(自身を除く): 10764027

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3137, 3825, 9411, 15685, 28233, 47055, 53329, 78425, 141165, 159987, 235275, 266645, 479961, 705825, 799935, 1333225, 2399805, 3999675, 11999025]

約数ペア:

[(1, 11999025), (3, 3999675), (5, 2399805), (9, 1333225), (15, 799935), (17, 705825), (25, 479961), (45, 266645), (51, 235275), (75, 159987), (85, 141165), (153, 78425), (225, 53329), (255, 47055), (425, 28233), (765, 15685), (1275, 9411), (3137, 3825)]