85772771

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 103502880

約数和(自身を除く): 17730109

約数列:

[1, 7, 37, 61, 89, 259, 427, 623, 2257, 3293, 3721, 5429, 15799, 23051, 26047, 38003, 137677, 200873, 331169, 963739, 1406111, 2318183, 12253253, 85772771]

約数ペア:

[(1, 85772771), (7, 12253253), (37, 2318183), (61, 1406111), (89, 963739), (259, 331169), (427, 200873), (623, 137677), (2257, 38003), (3293, 26047), (3721, 23051), (5429, 15799)]