Factors / Factors of 245
Factors of 245
1, 5, 7, 35, 49, 245
245 breaks into 3 pairs, tested up to √245 ≈ 15.7; each pair multiplies back to 245 exactly. 245's full pair list is (1, 245), (5, 49), (7, 35), for 6 divisors in total. 245's divisors other than 245 itself sum to just 97, 148 below 245: the common deficient case. 245 is odd, digit sum 11 for 245; small divisors of 245 include 5, 7. 245 has 6 divisors; 244 has 6 and 246 has 8, so 246 wins here. 245 divided by its largest divisor, 49, gives 5.