25687270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{7489}}^1$

素因数の和:7517

約数の個数: 32

約数和(自身を含む): 53928000

約数和(自身を除く): 28240730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 7489, 14978, 37445, 52423, 74890, 104846, 262115, 366961, 524230, 733922, 1834805, 2568727, 3669610, 5137454, 12843635, 25687270]

約数ペア:

[(1, 25687270), (2, 12843635), (5, 5137454), (7, 3669610), (10, 2568727), (14, 1834805), (35, 733922), (49, 524230), (70, 366961), (98, 262115), (245, 104846), (343, 74890), (490, 52423), (686, 37445), (1715, 14978), (3430, 7489)]