249763905

素因数分解:

$3^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1033}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 451651200

約数和(自身を除く): 201887295

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 199, 243, 405, 597, 995, 1033, 1215, 1791, 2985, 3099, 5165, 5373, 8955, 9297, 15495, 16119, 26865, 27891, 46485, 48357, 80595, 83673, 139455, 205567, 241785, 251019, 418365, 616701, 1027835, 1255095, 1850103, 3083505, 5550309, 9250515, 16650927, 27751545, 49952781, 83254635, 249763905]

約数ペア:

[(1, 249763905), (3, 83254635), (5, 49952781), (9, 27751545), (15, 16650927), (27, 9250515), (45, 5550309), (81, 3083505), (135, 1850103), (199, 1255095), (243, 1027835), (405, 616701), (597, 418365), (995, 251019), (1033, 241785), (1215, 205567), (1791, 139455), (2985, 83673), (3099, 80595), (5165, 48357), (5373, 46485), (8955, 27891), (9297, 26865), (15495, 16119)]