280147155

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6211}}^1$

素因数の和:6347

約数の個数: 32

約数和(自身を含む): 467539968

約数和(自身を除く): 187392813

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 3007, 6211, 9021, 15035, 18633, 31055, 45105, 93165, 192541, 577623, 602467, 962705, 1807401, 2888115, 3012335, 9037005, 18676477, 56029431, 93382385, 280147155]

約数ペア:

[(1, 280147155), (3, 93382385), (5, 56029431), (15, 18676477), (31, 9037005), (93, 3012335), (97, 2888115), (155, 1807401), (291, 962705), (465, 602467), (485, 577623), (1455, 192541), (3007, 93165), (6211, 45105), (9021, 31055), (15035, 18633)]