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发表于 2020-2-9 09:09
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若(a, b, c)为勾股数,
且 a+b= 23*31*41*47,
由 23*31*41*47 有 4个不同的素因子,
则 a^2+b^2= c^2 有 2^(4-1)组 本原勾股数。
1-----( a=201347, b=1172604, c=1189765 )
2-----( a=286991, b=1086960, c=1124209 )
3-----( a=412347, b=961604, c=1046285 )
4-----( a=541751, b=832200, c=993001 )
5-----( a=798111, b=575840, c=984161 )
6-----( a=998031, b=375920, c=1066481 )
7-----( a=1048647, b=325304, c=1097945 )
8-----( a=1132131, b=241820, c=1157669 )
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