825000000

素因数分解:

$2^6\times 3^1\times 5^8\times {\mathrm{11}}^1$

素因数の和:66

約数の個数: 252

約数和(自身を含む): 2976560976

約数和(自身を除く): 2151560976

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, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 264, 275, 300, 320, 330, 352, 375, 400, 440, 480, 500, 528, 550, 600, 625, 660, 704, 750, 800, 825, 880, 960, 1000, 1056, 1100, 1200, 1250, 1320, 1375, 1500, 1600, 1650, 1760, 1875, 2000, 2112, 2200, 2400, 2500, 2640, 2750, 3000, 3125, 3300, 3520, 3750, 4000, 4125, 4400, 4800, 5000, 5280, 5500, 6000, 6250, 6600, 6875, 7500, 8000, 8250, 8800, 9375, 10000, 10560, 11000, 12000, 12500, 13200, 13750, 15000, 15625, 16500, 17600, 18750, 20000, 20625, 22000, 24000, 25000, 26400, 27500, 30000, 31250, 33000, 34375, 37500, 40000, 41250, 44000, 46875, 50000, 52800, 55000, 60000, 62500, 66000, 68750, 75000, 78125, 82500, 88000, 93750, 100000, 103125, 110000, 120000, 125000, 132000, 137500, 150000, 156250, 165000, 171875, 187500, 200000, 206250, 220000, 234375, 250000, 264000, 275000, 300000, 312500, 330000, 343750, 375000, 390625, 412500, 440000, 468750, 500000, 515625, 550000, 600000, 625000, 660000, 687500, 750000, 781250, 825000, 859375, 937500, 1000000, 1031250, 1100000, 1171875, 1250000, 1320000, 1375000, 1500000, 1562500, 1650000, 1718750, 1875000, 2062500, 2200000, 2343750, 2500000, 2578125, 2750000, 3000000, 3125000, 3300000, 3437500, 3750000, 4125000, 4296875, 4687500, 5000000, 5156250, 5500000, 6250000, 6600000, 6875000, 7500000, 8250000, 8593750, 9375000, 10312500, 11000000, 12500000, 12890625, 13750000, 15000000, 16500000, 17187500, 18750000, 20625000, 25000000, 25781250, 27500000, 33000000, 34375000, 37500000, 41250000, 51562500, 55000000, 68750000, 75000000, 82500000, 103125000, 137500000, 165000000, 206250000, 275000000, 412500000, 825000000]

約数ペア:

[(1, 825000000), (2, 412500000), (3, 275000000), (4, 206250000), (5, 165000000), (6, 137500000), (8, 103125000), (10, 82500000), (11, 75000000), (12, 68750000), (15, 55000000), (16, 51562500), (20, 41250000), (22, 37500000), (24, 34375000), (25, 33000000), (30, 27500000), (32, 25781250), (33, 25000000), (40, 20625000), (44, 18750000), (48, 17187500), (50, 16500000), (55, 15000000), (60, 13750000), (64, 12890625), (66, 12500000), (75, 11000000), (80, 10312500), (88, 9375000), (96, 8593750), (100, 8250000), (110, 7500000), (120, 6875000), (125, 6600000), (132, 6250000), (150, 5500000), (160, 5156250), (165, 5000000), (176, 4687500), (192, 4296875), (200, 4125000), (220, 3750000), (240, 3437500), (250, 3300000), (264, 3125000), (275, 3000000), (300, 2750000), (320, 2578125), (330, 2500000), (352, 2343750), (375, 2200000), (400, 2062500), (440, 1875000), (480, 1718750), (500, 1650000), (528, 1562500), (550, 1500000), (600, 1375000), (625, 1320000), (660, 1250000), (704, 1171875), (750, 1100000), (800, 1031250), (825, 1000000), (880, 937500), (960, 859375), (1000, 825000), (1056, 781250), (1100, 750000), (1200, 687500), (1250, 660000), (1320, 625000), (1375, 600000), (1500, 550000), (1600, 515625), (1650, 500000), (1760, 468750), (1875, 440000), (2000, 412500), (2112, 390625), (2200, 375000), (2400, 343750), (2500, 330000), (2640, 312500), (2750, 300000), (3000, 275000), (3125, 264000), (3300, 250000), (3520, 234375), (3750, 220000), (4000, 206250), (4125, 200000), (4400, 187500), (4800, 171875), (5000, 165000), (5280, 156250), (5500, 150000), (6000, 137500), (6250, 132000), (6600, 125000), (6875, 120000), (7500, 110000), (8000, 103125), (8250, 100000), (8800, 93750), (9375, 88000), (10000, 82500), (10560, 78125), (11000, 75000), (12000, 68750), (12500, 66000), (13200, 62500), (13750, 60000), (15000, 55000), (15625, 52800), (16500, 50000), (17600, 46875), (18750, 44000), (20000, 41250), (20625, 40000), (22000, 37500), (24000, 34375), (25000, 33000), (26400, 31250), (27500, 30000)]