Project Euler #159: Digital root sums of factorisations.

Hacker
Rank
Score
21
flag of India
100.00
22
flag of India
100.00
23
flag of Bangladesh
100.00
24
flag of India
100.00
25
flag of United States
100.00
26
flag of United States
100.00
27
flag of India
100.00
28
flag of United States
100.00
29
flag of Germany
100.00
30
flag of India
100.00
31
flag of Russia
100.00
32
flag of India
100.00
33
flag of New Zealand
100.00
34
flag of Poland
100.00
35
flag of Indonesia
100.00
36
flag of Israel
100.00

[deleted]

38
flag of null
100.00
39
flag of India
100.00
40
flag of United States
100.00
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