{
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  "problem_id": "vibemathed:kourovka-19-25-totient-sums",
  "title": "Kourovka Problem 19.25 - Totient Sums and Simplicity",
  "canonical_statement": "Do a finite group's order together with $\\sum_{g \\in G} \\varphi(|g|)$ determine whether the group is simple? A simple and a non-simple group of order $6048$ share the statistic $23984$.",
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      "occurred_at": "2026-07-20T00:00:00.000Z",
      "title": "arXiv:2607.17477 - On some problems from the Kourovka Notebook",
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          "label": "VibeMathed: Kourovka Problem 19.25 - Totient Sums and Simplicity",
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  "generated_at": "2026-09-13T16:28:40.178Z"
}