25287000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{8429}}^1$

素因数の和:8453

約数の個数: 64

約数和(自身を含む): 78904800

約数和(自身を除く): 53617800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 8429, 16858, 25287, 33716, 42145, 50574, 67432, 84290, 101148, 126435, 168580, 202296, 210725, 252870, 337160, 421450, 505740, 632175, 842900, 1011480, 1053625, 1264350, 1685800, 2107250, 2528700, 3160875, 4214500, 5057400, 6321750, 8429000, 12643500, 25287000]

約数ペア:

[(1, 25287000), (2, 12643500), (3, 8429000), (4, 6321750), (5, 5057400), (6, 4214500), (8, 3160875), (10, 2528700), (12, 2107250), (15, 1685800), (20, 1264350), (24, 1053625), (25, 1011480), (30, 842900), (40, 632175), (50, 505740), (60, 421450), (75, 337160), (100, 252870), (120, 210725), (125, 202296), (150, 168580), (200, 126435), (250, 101148), (300, 84290), (375, 67432), (500, 50574), (600, 42145), (750, 33716), (1000, 25287), (1500, 16858), (3000, 8429)]