85715357

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 110208000

約数和(自身を除く): 24492643

約数列:

[1, 7, 13, 47, 49, 91, 329, 343, 409, 611, 637, 2303, 2863, 4277, 4459, 5317, 16121, 19223, 20041, 29939, 37219, 134561, 140287, 209573, 249899, 260533, 941927, 1749293, 1823731, 6593489, 12245051, 85715357]

約数ペア:

[(1, 85715357), (7, 12245051), (13, 6593489), (47, 1823731), (49, 1749293), (91, 941927), (329, 260533), (343, 249899), (409, 209573), (611, 140287), (637, 134561), (2303, 37219), (2863, 29939), (4277, 20041), (4459, 19223), (5317, 16121)]