7485000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{499}}^1$

素因数の和:528

約数の個数: 80

約数和(自身を含む): 23430000

約数和(自身を除く): 15945000

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, 499, 500, 600, 625, 750, 998, 1000, 1250, 1497, 1500, 1875, 1996, 2495, 2500, 2994, 3000, 3750, 3992, 4990, 5000, 5988, 7485, 7500, 9980, 11976, 12475, 14970, 15000, 19960, 24950, 29940, 37425, 49900, 59880, 62375, 74850, 99800, 124750, 149700, 187125, 249500, 299400, 311875, 374250, 499000, 623750, 748500, 935625, 1247500, 1497000, 1871250, 2495000, 3742500, 7485000]

約数ペア:

[(1, 7485000), (2, 3742500), (3, 2495000), (4, 1871250), (5, 1497000), (6, 1247500), (8, 935625), (10, 748500), (12, 623750), (15, 499000), (20, 374250), (24, 311875), (25, 299400), (30, 249500), (40, 187125), (50, 149700), (60, 124750), (75, 99800), (100, 74850), (120, 62375), (125, 59880), (150, 49900), (200, 37425), (250, 29940), (300, 24950), (375, 19960), (499, 15000), (500, 14970), (600, 12475), (625, 11976), (750, 9980), (998, 7500), (1000, 7485), (1250, 5988), (1497, 5000), (1500, 4990), (1875, 3992), (1996, 3750), (2495, 3000), (2500, 2994)]