// No.537 ユーザーID
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define betw(i,a,b) for(int i=a;i<b;++i)
#define rrep(i,n) for (int i=n;^i;i--)
#define ALL(v) v.begin(),v.end()
#define int ll 
#define eps 1e-9
#define SIZE_OF_ARRAY(array) (sizeof(array)/sizeof(array[0]))

template<class T> inline void chmax(T &a, const T &b) { if(a < b) a = b; }
template<class T> inline void chmin(T &a, const T &b) { if(a > b) a = b; }
typedef long long ll;

inline string itos(int a,int b){
    stringstream ssa,ssb;
    ssa << a;
    ssb << b;
    return ssa.str()+ssb.str();
}

signed main(void){
    int n;
    cin >> n;
    vector<pair<int,int> > pairs;
    betw(i,1,static_cast<int>(sqrt(n))+1){
        if (n%i==0){
            pair<int,int> temp(n/i,i);
            pairs.push_back(temp);
        }
    }

    set<string> sets;

    rep(i,pairs.size()){
        string a = itos(pairs.at(i).first,pairs.at(i).second);
        string b = itos(pairs.at(i).second,pairs.at(i).first);
        sets.insert(a);
        sets.insert(b);
    }

    cout << sets.size() << endl;
}