12945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{863}}^1$

素因数の和:892

約数の個数: 80

約数和(自身を含む): 40487040

約数和(自身を除く): 27542040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 863, 1000, 1250, 1500, 1726, 1875, 2500, 2589, 3000, 3452, 3750, 4315, 5000, 5178, 6904, 7500, 8630, 10356, 12945, 15000, 17260, 20712, 21575, 25890, 34520, 43150, 51780, 64725, 86300, 103560, 107875, 129450, 172600, 215750, 258900, 323625, 431500, 517800, 539375, 647250, 863000, 1078750, 1294500, 1618125, 2157500, 2589000, 3236250, 4315000, 6472500, 12945000]

約数ペア:

[(1, 12945000), (2, 6472500), (3, 4315000), (4, 3236250), (5, 2589000), (6, 2157500), (8, 1618125), (10, 1294500), (12, 1078750), (15, 863000), (20, 647250), (24, 539375), (25, 517800), (30, 431500), (40, 323625), (50, 258900), (60, 215750), (75, 172600), (100, 129450), (120, 107875), (125, 103560), (150, 86300), (200, 64725), (250, 51780), (300, 43150), (375, 34520), (500, 25890), (600, 21575), (625, 20712), (750, 17260), (863, 15000), (1000, 12945), (1250, 10356), (1500, 8630), (1726, 7500), (1875, 6904), (2500, 5178), (2589, 5000), (3000, 4315), (3452, 3750)]