2775000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 96

約数和(自身を含む): 8905680

約数和(自身を除く): 6130680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 125, 148, 150, 185, 200, 222, 250, 296, 300, 370, 375, 444, 500, 555, 600, 625, 740, 750, 888, 925, 1000, 1110, 1250, 1480, 1500, 1850, 1875, 2220, 2500, 2775, 3000, 3125, 3700, 3750, 4440, 4625, 5000, 5550, 6250, 7400, 7500, 9250, 9375, 11100, 12500, 13875, 15000, 18500, 18750, 22200, 23125, 25000, 27750, 37000, 37500, 46250, 55500, 69375, 75000, 92500, 111000, 115625, 138750, 185000, 231250, 277500, 346875, 462500, 555000, 693750, 925000, 1387500, 2775000]

約数ペア:

[(1, 2775000), (2, 1387500), (3, 925000), (4, 693750), (5, 555000), (6, 462500), (8, 346875), (10, 277500), (12, 231250), (15, 185000), (20, 138750), (24, 115625), (25, 111000), (30, 92500), (37, 75000), (40, 69375), (50, 55500), (60, 46250), (74, 37500), (75, 37000), (100, 27750), (111, 25000), (120, 23125), (125, 22200), (148, 18750), (150, 18500), (185, 15000), (200, 13875), (222, 12500), (250, 11100), (296, 9375), (300, 9250), (370, 7500), (375, 7400), (444, 6250), (500, 5550), (555, 5000), (600, 4625), (625, 4440), (740, 3750), (750, 3700), (888, 3125), (925, 3000), (1000, 2775), (1110, 2500), (1250, 2220), (1480, 1875), (1500, 1850)]