output_description: If Takahashi's growth will be celebrated, print `YES`; if it will not, print
  `NO`.
  
  * * *
input_description: Input is given from Standard Input in the following format:
  
      
      
      X
attempt: def divisor_num(n):
      a = 1
      for _, x in factorization(n):
          a *= x + 1
      return a
  
  
  def factorization(n):
      def factor_sub(n, m):
          c = 0
          while n % m == 0:
              c += 1
              n /= m
          return c, n
  
      buff = []
      c, m = factor_sub(n, 2)
      if c > 0:
          buff.append((2, c))
      c, m = factor_sub(m, 3)
      if c > 0:
          buff.append((3, c))
      x = 5
      while m >= x * x:
          c, m = factor_sub(m, x)
          if c > 0:
              buff.append((x, c))
          if x % 6 == 5:
              x += 2
          else:
              x += 4
      if m > 1:
          buff.append((m, 1))
      return buff
  
  
  N = int(input())
  
  count = 0
  if 10 <= N:
  
      num = 1
      for i in range(2, N + 1):
          num *= i
      num_array = []
      for i in range(1, num + 1):
          if num % i == 0:
              num_array.append(i)
  
      for i in num_array:
          if divisor_num(i) == 75:
              count += 1
  
  print(count)
  
problem_description: Statement
  
   _Shichi-Go-San_ (literally "Seven-Five-Three") is a traditional event in a
  certain country to celebrate the growth of seven-, five- and three-year-old
  children.
  
  Takahashi is now X years old. Will his growth be celebrated in Shichi-Go-San
  this time?
samples: [{"input": "5", "output": "YES\n    \n\nThe growth of a five-year-old child will be celebrated.\n\n* * *"}, {"input": "6", "output": "NO\n    \n\nSee you next year."}]