12885000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{859}}^1$

素因数の和:888

約数の個数: 80

約数和(自身を含む): 40299600

約数和(自身を除く): 27414600

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, 625, 750, 859, 1000, 1250, 1500, 1718, 1875, 2500, 2577, 3000, 3436, 3750, 4295, 5000, 5154, 6872, 7500, 8590, 10308, 12885, 15000, 17180, 20616, 21475, 25770, 34360, 42950, 51540, 64425, 85900, 103080, 107375, 128850, 171800, 214750, 257700, 322125, 429500, 515400, 536875, 644250, 859000, 1073750, 1288500, 1610625, 2147500, 2577000, 3221250, 4295000, 6442500, 12885000]

約数ペア:

[(1, 12885000), (2, 6442500), (3, 4295000), (4, 3221250), (5, 2577000), (6, 2147500), (8, 1610625), (10, 1288500), (12, 1073750), (15, 859000), (20, 644250), (24, 536875), (25, 515400), (30, 429500), (40, 322125), (50, 257700), (60, 214750), (75, 171800), (100, 128850), (120, 107375), (125, 103080), (150, 85900), (200, 64425), (250, 51540), (300, 42950), (375, 34360), (500, 25770), (600, 21475), (625, 20616), (750, 17180), (859, 15000), (1000, 12885), (1250, 10308), (1500, 8590), (1718, 7500), (1875, 6872), (2500, 5154), (2577, 5000), (3000, 4295), (3436, 3750)]