def yakusu(n) res = [] (1..n**0.5).each do |i| if n % i == 0 res << [i,n / i] end end res end n = gets.chomp.to_i res = [] yakusu(n).each do |k| s1 = "#{k[0]}#{k[1]}" s2 = "#{k[1]}#{k[0]}" res << s1 if not res.include?(s1) res << s2 if not res.include?(s2) end if res.length == 0 puts 1 else puts res.length end