80865757

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 99677952

約数和(自身を除く): 18812195

約数列:

[1, 7, 37, 43, 53, 137, 259, 301, 371, 959, 1591, 1961, 2279, 5069, 5891, 7261, 11137, 13727, 15953, 35483, 41237, 50827, 84323, 217967, 268657, 312223, 590261, 1525769, 1880599, 2185561, 11552251, 80865757]

約数ペア:

[(1, 80865757), (7, 11552251), (37, 2185561), (43, 1880599), (53, 1525769), (137, 590261), (259, 312223), (301, 268657), (371, 217967), (959, 84323), (1591, 50827), (1961, 41237), (2279, 35483), (5069, 15953), (5891, 13727), (7261, 11137)]