25339989

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^2\times {\mathrm{97}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 35913472

約数和(自身を除く): 10573483

約数列:

[1, 3, 31, 53, 93, 97, 159, 291, 1643, 2809, 3007, 4929, 5141, 8427, 9021, 15423, 87079, 159371, 261237, 272473, 478113, 817419, 8446663, 25339989]

約数ペア:

[(1, 25339989), (3, 8446663), (31, 817419), (53, 478113), (93, 272473), (97, 261237), (159, 159371), (291, 87079), (1643, 15423), (2809, 9021), (3007, 8427), (4929, 5141)]