There is not one exclusive name for these numbers, but I'll tell you this:
PRIME NUMBERS HAVE EVEN NUMBERS OF FACTORS
Square numbers have an odd number of factors.
A square number
Square numbers have an odd number of factors.
Yes, quare numbers have an odd number of factors.
Yes. Square numbers have an odd number of factors. 49 has three factors.
if a number has an odd number of factors it would be a perfect square
if a number has an odd number of factors it would be a perfect square
Perfect squares are numbers with an odd number of factors.
Square numbers have an odd number of factors.
Squares have an odd number of factors.
Square numbers have an odd number of factors.
Square numbers have an odd number of factors, but beyond that, any odd number can be a factor.