675000

素因数分解:

$2^3\times 3^3\times 5^5$

素因数の和:40

約数の個数: 96

約数和(自身を含む): 2343600

約数和(自身を除く): 1668600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 125, 135, 150, 180, 200, 216, 225, 250, 270, 300, 360, 375, 450, 500, 540, 600, 625, 675, 750, 900, 1000, 1080, 1125, 1250, 1350, 1500, 1800, 1875, 2250, 2500, 2700, 3000, 3125, 3375, 3750, 4500, 5000, 5400, 5625, 6250, 6750, 7500, 9000, 9375, 11250, 12500, 13500, 15000, 16875, 18750, 22500, 25000, 27000, 28125, 33750, 37500, 45000, 56250, 67500, 75000, 84375, 112500, 135000, 168750, 225000, 337500, 675000]

約数ペア:

[(1, 675000), (2, 337500), (3, 225000), (4, 168750), (5, 135000), (6, 112500), (8, 84375), (9, 75000), (10, 67500), (12, 56250), (15, 45000), (18, 37500), (20, 33750), (24, 28125), (25, 27000), (27, 25000), (30, 22500), (36, 18750), (40, 16875), (45, 15000), (50, 13500), (54, 12500), (60, 11250), (72, 9375), (75, 9000), (90, 7500), (100, 6750), (108, 6250), (120, 5625), (125, 5400), (135, 5000), (150, 4500), (180, 3750), (200, 3375), (216, 3125), (225, 3000), (250, 2700), (270, 2500), (300, 2250), (360, 1875), (375, 1800), (450, 1500), (500, 1350), (540, 1250), (600, 1125), (625, 1080), (675, 1000), (750, 900)]