N=int(input())
list1=[]
if  "1"+str(N) != str(N)+"1":
    list1=["1"+str(N),str(N)+"1"]
    for i in range(2,int(N**0.5)+1):
        if N%i==0:
            if i*i==N:
                if str(i)+str(i) not in list1:
                    list1.append(str(i)+str(i))
                else:
                    pass
            else:
                a=int(N/i)
                if str(i)+str(a) not in list1:
                    list1.append(str(i)+str(a))
                else:
                    pass
                if str(int(N/i))+str(i) not in list1:
                    list1.append(str(int(N/i))+str(i))
                else:
                    pass
else:
    list1=["1"+str(N)]
    for i in range(2,int(N**0.5)+1):
        if N%i==0:
            if i*i==N:
                if str(i)+str(i) not in list1:
                    list1.append(str(i)+str(i))
                else:
                    pass
            else:
                a=int(N/i)
                if str(i)+str(a) not in list1:
                    list1.append(str(i)+str(a))
                else:
                    pass
                if str(int(N/i))+str(i) not in list1:
                    list1.append(str(int(N/i))+str(i))
                else:
                    pass

    print(len(list1))