Question: 37 is a factor of?
Answer: 37 is a prime number.
Prime factorization: 37 is prime.
The exponent of prime number 37 is 1. Adding 1 to that exponent we get (1 + 1) = 2. ... 
Factors of 37: 1, 37.
Factor pairs: 37 = 1 x 37.
37 has no square factors that allow its square root to be simplified. √37 ≈ 6.08276.