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- void sum_div_prim(int n,int &s)
- {
- s=0;
- int d,d1,ok=0;
- for(d=2;d*d<=n;d++)
- {
- if(n%d==0)
- {
- ok=0;
- for(d1=2;d1*d1<=d;d1++)
- if(d%d1==0)
- ok=1;
- if(ok==0)
- s+=d;
- if(d*d==n)
- s+=d;
- }
- }
- }
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