Three.
No, odd. 49 has three factors: 1, 7, 49
Yes. 49 has three factors: 1 7 49
Yes. Square numbers have an odd number of factors. 49 has three factors.
Square numbers, like 49, have an odd number of factors.
49 is an odd number numbers ending in 1,3,5,7,9 are odd.
There are 48/2 + 1 = 25 odd numbers in 1 to 49, inclusive.
49 has three factors: 1, 7, 49
Between the two numbers there are 49.
49
All the numbers above 2 that are the squares of odd primes have exactly 3 factors: 1, the odd prime, and the odd prime squared. 4, 9, 25, 49, 81, 121,...
Three factors
49 factors.