885000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{59}}^1$

素因数の和:88

約数の個数: 80

約数和(自身を含む): 2811600

約数和(自身を除く): 1926600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 59, 60, 75, 100, 118, 120, 125, 150, 177, 200, 236, 250, 295, 300, 354, 375, 472, 500, 590, 600, 625, 708, 750, 885, 1000, 1180, 1250, 1416, 1475, 1500, 1770, 1875, 2360, 2500, 2950, 3000, 3540, 3750, 4425, 5000, 5900, 7080, 7375, 7500, 8850, 11800, 14750, 15000, 17700, 22125, 29500, 35400, 36875, 44250, 59000, 73750, 88500, 110625, 147500, 177000, 221250, 295000, 442500, 885000]

約数ペア:

[(1, 885000), (2, 442500), (3, 295000), (4, 221250), (5, 177000), (6, 147500), (8, 110625), (10, 88500), (12, 73750), (15, 59000), (20, 44250), (24, 36875), (25, 35400), (30, 29500), (40, 22125), (50, 17700), (59, 15000), (60, 14750), (75, 11800), (100, 8850), (118, 7500), (120, 7375), (125, 7080), (150, 5900), (177, 5000), (200, 4425), (236, 3750), (250, 3540), (295, 3000), (300, 2950), (354, 2500), (375, 2360), (472, 1875), (500, 1770), (590, 1500), (600, 1475), (625, 1416), (708, 1250), (750, 1180), (885, 1000)]