25515960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{212633}}^1$

素因数の和:212647

約数の個数: 32

約数和(自身を含む): 76548240

約数和(自身を除く): 51032280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 212633, 425266, 637899, 850532, 1063165, 1275798, 1701064, 2126330, 2551596, 3189495, 4252660, 5103192, 6378990, 8505320, 12757980, 25515960]

約数ペア:

[(1, 25515960), (2, 12757980), (3, 8505320), (4, 6378990), (5, 5103192), (6, 4252660), (8, 3189495), (10, 2551596), (12, 2126330), (15, 1701064), (20, 1275798), (24, 1063165), (30, 850532), (40, 637899), (60, 425266), (120, 212633)]