85779547

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{463}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 105792000

約数和(自身を除く): 20012453

約数列:

[1, 7, 19, 49, 133, 199, 463, 931, 1393, 3241, 3781, 8797, 9751, 22687, 26467, 61579, 92137, 185269, 431053, 644959, 1750603, 4514713, 12254221, 85779547]

約数ペア:

[(1, 85779547), (7, 12254221), (19, 4514713), (49, 1750603), (133, 644959), (199, 431053), (463, 185269), (931, 92137), (1393, 61579), (3241, 26467), (3781, 22687), (8797, 9751)]