25042005

素因数分解:

$3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5737}}^1$

素因数の和:5845

約数の個数: 24

約数和(自身を含む): 43861272

約数和(自身を除く): 18819267

約数列:

[1, 3, 5, 9, 15, 45, 97, 291, 485, 873, 1455, 4365, 5737, 17211, 28685, 51633, 86055, 258165, 556489, 1669467, 2782445, 5008401, 8347335, 25042005]

約数ペア:

[(1, 25042005), (3, 8347335), (5, 5008401), (9, 2782445), (15, 1669467), (45, 556489), (97, 258165), (291, 86055), (485, 51633), (873, 28685), (1455, 17211), (4365, 5737)]