Additive

Arithmetic Function

Binary Function (f_b)

Carmichael Number

Composite Number

Congruence

Coprime

Equivalence Relation

Euler's Totient Function ϕ

Finite Field of Order p

Homomorphism

Isomorphism

Least Common Multiple

Möbius Function

Multiplicative

p-adic Valuation (v_p)

Parity

Perfect Square

Positive Divisor Counter Function (d)

Prime Number

Primitive

Proper Divisor

Pseudoprime

Pythagorean Triple

Squarefree Number

The Set of Residue Classes mod p

Unit