135000

素因数分解:

$2^3\times 3^3\times 5^4$

素因数の和:35

約数の個数: 80

約数和(自身を含む): 468600

約数和(自身を除く): 333600

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, 3375, 3750, 4500, 5000, 5400, 5625, 6750, 7500, 9000, 11250, 13500, 15000, 16875, 22500, 27000, 33750, 45000, 67500, 135000]

約数ペア:

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