class FizzBuzz:
    def __init__(self, number):
        if FizzBuzz.is_valid_number(number):
            self.number = number

    @property
    def result(self):
        if FizzBuzz.is_divide_by(self.number, (3 * 5)):
            return "FizzBuzz"
        elif FizzBuzz.is_divide_by(self.number, 3):
            return "Fizz"
        elif FizzBuzz.is_divide_by(self.number, 5):
            return "Buzz"
        return self.number

    @staticmethod
    def is_valid_number(number):
        if number <= 0 or number >= 101:
            raise ValueError
        return True

    @staticmethod
    def is_divide_by(number, divider):
        if number % divider == 0:
            return True
        return False