Question: how many positive factors does 1 575 have?
Answer: For 575, the answer is: No, 575 is not a prime number. The list of all positive divisors (i.e., the list of all integers that divide 575) is as follows: 1, 5, 23, 25, 115, 575. For 575 to be a prime number, it would have been required that 575 has only two divisors, i.e., itself and 1.