478125

素因数分解:

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

素因数の和:48

約数の個数: 36

約数和(自身を含む): 914004

約数和(自身を除く): 435879

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 625, 765, 1125, 1275, 1875, 2125, 3125, 3825, 5625, 6375, 9375, 10625, 19125, 28125, 31875, 53125, 95625, 159375, 478125]

約数ペア:

[(1, 478125), (3, 159375), (5, 95625), (9, 53125), (15, 31875), (17, 28125), (25, 19125), (45, 10625), (51, 9375), (75, 6375), (85, 5625), (125, 3825), (153, 3125), (225, 2125), (255, 1875), (375, 1275), (425, 1125), (625, 765)]