16500000

素因数分解:

$2^5\times 3^1\times 5^6\times {\mathrm{11}}^1$

素因数の和:54

約数の個数: 168

約数和(自身を含む): 59061744

約数和(自身を除く): 42561744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 96, 100, 110, 120, 125, 132, 150, 160, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 352, 375, 400, 440, 480, 500, 528, 550, 600, 625, 660, 750, 800, 825, 880, 1000, 1056, 1100, 1200, 1250, 1320, 1375, 1500, 1650, 1760, 1875, 2000, 2200, 2400, 2500, 2640, 2750, 3000, 3125, 3300, 3750, 4000, 4125, 4400, 5000, 5280, 5500, 6000, 6250, 6600, 6875, 7500, 8250, 8800, 9375, 10000, 11000, 12000, 12500, 13200, 13750, 15000, 15625, 16500, 18750, 20000, 20625, 22000, 25000, 26400, 27500, 30000, 31250, 33000, 34375, 37500, 41250, 44000, 46875, 50000, 55000, 60000, 62500, 66000, 68750, 75000, 82500, 93750, 100000, 103125, 110000, 125000, 132000, 137500, 150000, 165000, 171875, 187500, 206250, 220000, 250000, 275000, 300000, 330000, 343750, 375000, 412500, 500000, 515625, 550000, 660000, 687500, 750000, 825000, 1031250, 1100000, 1375000, 1500000, 1650000, 2062500, 2750000, 3300000, 4125000, 5500000, 8250000, 16500000]

約数ペア:

[(1, 16500000), (2, 8250000), (3, 5500000), (4, 4125000), (5, 3300000), (6, 2750000), (8, 2062500), (10, 1650000), (11, 1500000), (12, 1375000), (15, 1100000), (16, 1031250), (20, 825000), (22, 750000), (24, 687500), (25, 660000), (30, 550000), (32, 515625), (33, 500000), (40, 412500), (44, 375000), (48, 343750), (50, 330000), (55, 300000), (60, 275000), (66, 250000), (75, 220000), (80, 206250), (88, 187500), (96, 171875), (100, 165000), (110, 150000), (120, 137500), (125, 132000), (132, 125000), (150, 110000), (160, 103125), (165, 100000), (176, 93750), (200, 82500), (220, 75000), (240, 68750), (250, 66000), (264, 62500), (275, 60000), (300, 55000), (330, 50000), (352, 46875), (375, 44000), (400, 41250), (440, 37500), (480, 34375), (500, 33000), (528, 31250), (550, 30000), (600, 27500), (625, 26400), (660, 25000), (750, 22000), (800, 20625), (825, 20000), (880, 18750), (1000, 16500), (1056, 15625), (1100, 15000), (1200, 13750), (1250, 13200), (1320, 12500), (1375, 12000), (1500, 11000), (1650, 10000), (1760, 9375), (1875, 8800), (2000, 8250), (2200, 7500), (2400, 6875), (2500, 6600), (2640, 6250), (2750, 6000), (3000, 5500), (3125, 5280), (3300, 5000), (3750, 4400), (4000, 4125)]