25557000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1248

約数の個数: 128

約数和(自身を含む): 91203840

約数和(自身を除く): 65646840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1217, 1400, 1500, 1750, 2100, 2434, 2625, 3000, 3500, 3651, 4200, 4868, 5250, 6085, 7000, 7302, 8519, 9736, 10500, 12170, 14604, 17038, 18255, 21000, 24340, 25557, 29208, 30425, 34076, 36510, 42595, 48680, 51114, 60850, 68152, 73020, 85190, 91275, 102228, 121700, 127785, 146040, 152125, 170380, 182550, 204456, 212975, 243400, 255570, 304250, 340760, 365100, 425950, 456375, 511140, 608500, 638925, 730200, 851900, 912750, 1022280, 1064875, 1217000, 1277850, 1703800, 1825500, 2129750, 2555700, 3194625, 3651000, 4259500, 5111400, 6389250, 8519000, 12778500, 25557000]

約数ペア:

[(1, 25557000), (2, 12778500), (3, 8519000), (4, 6389250), (5, 5111400), (6, 4259500), (7, 3651000), (8, 3194625), (10, 2555700), (12, 2129750), (14, 1825500), (15, 1703800), (20, 1277850), (21, 1217000), (24, 1064875), (25, 1022280), (28, 912750), (30, 851900), (35, 730200), (40, 638925), (42, 608500), (50, 511140), (56, 456375), (60, 425950), (70, 365100), (75, 340760), (84, 304250), (100, 255570), (105, 243400), (120, 212975), (125, 204456), (140, 182550), (150, 170380), (168, 152125), (175, 146040), (200, 127785), (210, 121700), (250, 102228), (280, 91275), (300, 85190), (350, 73020), (375, 68152), (420, 60850), (500, 51114), (525, 48680), (600, 42595), (700, 36510), (750, 34076), (840, 30425), (875, 29208), (1000, 25557), (1050, 24340), (1217, 21000), (1400, 18255), (1500, 17038), (1750, 14604), (2100, 12170), (2434, 10500), (2625, 9736), (3000, 8519), (3500, 7302), (3651, 7000), (4200, 6085), (4868, 5250)]