11250000

素因数分解:

$2^4\times 3^2\times 5^7$

素因数の和:49

約数の個数: 120

約数和(自身を含む): 39355368

約数和(自身を除く): 28105368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2500, 3000, 3125, 3600, 3750, 4500, 5000, 5625, 6000, 6250, 7500, 9000, 9375, 10000, 11250, 12500, 15000, 15625, 18000, 18750, 22500, 25000, 28125, 30000, 31250, 37500, 45000, 46875, 50000, 56250, 62500, 75000, 78125, 90000, 93750, 112500, 125000, 140625, 150000, 156250, 187500, 225000, 234375, 250000, 281250, 312500, 375000, 450000, 468750, 562500, 625000, 703125, 750000, 937500, 1125000, 1250000, 1406250, 1875000, 2250000, 2812500, 3750000, 5625000, 11250000]

約数ペア:

[(1, 11250000), (2, 5625000), (3, 3750000), (4, 2812500), (5, 2250000), (6, 1875000), (8, 1406250), (9, 1250000), (10, 1125000), (12, 937500), (15, 750000), (16, 703125), (18, 625000), (20, 562500), (24, 468750), (25, 450000), (30, 375000), (36, 312500), (40, 281250), (45, 250000), (48, 234375), (50, 225000), (60, 187500), (72, 156250), (75, 150000), (80, 140625), (90, 125000), (100, 112500), (120, 93750), (125, 90000), (144, 78125), (150, 75000), (180, 62500), (200, 56250), (225, 50000), (240, 46875), (250, 45000), (300, 37500), (360, 31250), (375, 30000), (400, 28125), (450, 25000), (500, 22500), (600, 18750), (625, 18000), (720, 15625), (750, 15000), (900, 12500), (1000, 11250), (1125, 10000), (1200, 9375), (1250, 9000), (1500, 7500), (1800, 6250), (1875, 6000), (2000, 5625), (2250, 5000), (2500, 4500), (3000, 3750), (3125, 3600)]