def ascan; gets.split.map(&:to_i); end
def scan; gets.to_i; end

require 'prime'

n = gets.to_i

#pp = Prime.prime_division(n)

set=[]
i=0
while i*i<=n
    i+=1
    next if n%i!=0
    j = n/i
    set<<(i.to_s+j.to_s)
    set<<(j.to_s+i.to_s)
end

p set.sort!.uniq.size