Posted by
**Anonymous** on
.

Find the sum of all positive integers c such that for some prime a and a positive integer b,

a^b+b^a=c^a.

Wednesday

March 29, 2017
Posted by
**Anonymous** on
.

Find the sum of all positive integers c such that for some prime a and a positive integer b,

a^b+b^a=c^a.

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