Pythagorean quadruple
Pythagorean triple
natural numbers
natural number
idoneal
even number
nude number
unit function
superior highly composite number
perfect power
composite number
highly composite number
Beal's conjecture
hyperdeficient
Pythagorean triangle
harmonic series
reciprocal
multiplicative inverse
radix
base
cube root
sphenic number
one-third
three-quarters
noncototient
three-fourths
coprime
hyperperfect number
integers
radical
quadratic residue
Gaussian integer
totative
polydivisible
practical number
Prouhet-Tarry-Escott problem
two-thirds
confluent
factor
digitally
Frobenius number
divisor
Markov number
vertex form
principal square root
Gaussian prime
quotient
abc conjecture
prime factorization
least common multiple