Factors of 145
145 has 4 factors.
All factors of 145
1, 5, 29, 145
Prime factorization: 5 × 29
Number of factors
4
Sum of factors
180
Prime?
No
Factor pairs of 145
Each pair multiplies together to make 145:
| Pair | Product |
|---|---|
| 1 × 145 | 145 |
| 5 × 29 | 145 |
Factors of nearby numbers
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Frequently asked questions
What are the factors of 145?+
The factors of 145 are 1, 5, 29, 145 — that is 4 factors in total.
What is the prime factorization of 145?+
The prime factorization of 145 is 5 × 29.
Is 145 a prime number?+
No. 145 has 4 factors, more than just 1 and itself, so it is a composite number.