31256555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 11418133

約数列:

[1, 5, 11, 41, 55, 83, 167, 205, 415, 451, 835, 913, 1837, 2255, 3403, 4565, 6847, 9185, 13861, 17015, 34235, 37433, 69305, 75317, 152471, 187165, 376585, 568301, 762355, 2841505, 6251311, 31256555]

約数ペア:

[(1, 31256555), (5, 6251311), (11, 2841505), (41, 762355), (55, 568301), (83, 376585), (167, 187165), (205, 152471), (415, 75317), (451, 69305), (835, 37433), (913, 34235), (1837, 17015), (2255, 13861), (3403, 9185), (4565, 6847)]