25172700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11987}}^1$

素因数の和:12011

約数の個数: 72

約数和(自身を含む): 83244672

約数和(自身を除く): 58071972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 11987, 23974, 35961, 47948, 59935, 71922, 83909, 119870, 143844, 167818, 179805, 239740, 251727, 299675, 335636, 359610, 419545, 503454, 599350, 719220, 839090, 899025, 1006908, 1198700, 1258635, 1678180, 1798050, 2097725, 2517270, 3596100, 4195450, 5034540, 6293175, 8390900, 12586350, 25172700]

約数ペア:

[(1, 25172700), (2, 12586350), (3, 8390900), (4, 6293175), (5, 5034540), (6, 4195450), (7, 3596100), (10, 2517270), (12, 2097725), (14, 1798050), (15, 1678180), (20, 1258635), (21, 1198700), (25, 1006908), (28, 899025), (30, 839090), (35, 719220), (42, 599350), (50, 503454), (60, 419545), (70, 359610), (75, 335636), (84, 299675), (100, 251727), (105, 239740), (140, 179805), (150, 167818), (175, 143844), (210, 119870), (300, 83909), (350, 71922), (420, 59935), (525, 47948), (700, 35961), (1050, 23974), (2100, 11987)]