25503000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{8501}}^1$

素因数の和:8525

約数の個数: 64

約数和(自身を含む): 79578720

約数和(自身を除く): 54075720

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, 750, 1000, 1500, 3000, 8501, 17002, 25503, 34004, 42505, 51006, 68008, 85010, 102012, 127515, 170020, 204024, 212525, 255030, 340040, 425050, 510060, 637575, 850100, 1020120, 1062625, 1275150, 1700200, 2125250, 2550300, 3187875, 4250500, 5100600, 6375750, 8501000, 12751500, 25503000]

約数ペア:

[(1, 25503000), (2, 12751500), (3, 8501000), (4, 6375750), (5, 5100600), (6, 4250500), (8, 3187875), (10, 2550300), (12, 2125250), (15, 1700200), (20, 1275150), (24, 1062625), (25, 1020120), (30, 850100), (40, 637575), (50, 510060), (60, 425050), (75, 340040), (100, 255030), (120, 212525), (125, 204024), (150, 170020), (200, 127515), (250, 102012), (300, 85010), (375, 68008), (500, 51006), (600, 42505), (750, 34004), (1000, 25503), (1500, 17002), (3000, 8501)]