Similar to オイラーのφ関数

Additive function

Multiplicative function

Superabundant number

Dirichlet character

Partition function (number theory)

Möbius function

Möbius inversion formula

Divisor function

Abc conjecture

Complex multiplication of abelian varieties

Disquisitiones Arithmeticae

P-adic analysis

P-adic gamma function

P-adic number

Basic hypergeometric series

Gaussian binomial coefficient

Adele ring

Wilson prime

Waring's problem

Weil–Châtelet group

Vojta's conjecture

Wolstenholme prime

Inter-universal Teichmüller theory

Ulam spiral

Sieve of Eratosthenes

Anabelian geometry

Gaussian integer

Catalan number