25890000

素因数分解:

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

素因数の和:894

約数の個数: 100

約数和(自身を含む): 83673216

約数和(自身を除く): 57783216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 863, 1000, 1200, 1250, 1500, 1726, 1875, 2000, 2500, 2589, 3000, 3452, 3750, 4315, 5000, 5178, 6000, 6904, 7500, 8630, 10000, 10356, 12945, 13808, 15000, 17260, 20712, 21575, 25890, 30000, 34520, 41424, 43150, 51780, 64725, 69040, 86300, 103560, 107875, 129450, 172600, 207120, 215750, 258900, 323625, 345200, 431500, 517800, 539375, 647250, 863000, 1035600, 1078750, 1294500, 1618125, 1726000, 2157500, 2589000, 3236250, 4315000, 5178000, 6472500, 8630000, 12945000, 25890000]

約数ペア:

[(1, 25890000), (2, 12945000), (3, 8630000), (4, 6472500), (5, 5178000), (6, 4315000), (8, 3236250), (10, 2589000), (12, 2157500), (15, 1726000), (16, 1618125), (20, 1294500), (24, 1078750), (25, 1035600), (30, 863000), (40, 647250), (48, 539375), (50, 517800), (60, 431500), (75, 345200), (80, 323625), (100, 258900), (120, 215750), (125, 207120), (150, 172600), (200, 129450), (240, 107875), (250, 103560), (300, 86300), (375, 69040), (400, 64725), (500, 51780), (600, 43150), (625, 41424), (750, 34520), (863, 30000), (1000, 25890), (1200, 21575), (1250, 20712), (1500, 17260), (1726, 15000), (1875, 13808), (2000, 12945), (2500, 10356), (2589, 10000), (3000, 8630), (3452, 7500), (3750, 6904), (4315, 6000), (5000, 5178)]