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theorem proved term proof

card_divisors_prime_pow

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formal statement (Lean)

 546theorem card_divisors_prime_pow {p k : ℕ} (hp : Prime p) : (p ^ k).divisors.card = k + 1 := by

proof body

Term-mode proof.

 547  rw [divisors_prime_pow hp]
 548  simp
 549
 550/-! ### Additional small prime facts -/
 551

depends on (2)

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