Square Numbers whose Divisor Sum is Square/Historical Note
Jump to navigation
Jump to search
Historical Note on Square Numbers whose Divisor Sum is Square
It is reported in 1997: David Wells: Curious and Interesting Numbers (2nd ed.) that this sequence appears in the Journal of Recreational Mathematics, volume $27$, on page $227$.
This is difficult to corroborate, as the author of this page has not been able to find this online.