25741689

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7109}}^1$

素因数の和:7200

約数の個数: 16

約数和(自身を含む): 36858240

約数和(自身を除く): 11116551

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3621, 7109, 21327, 120853, 362559, 504739, 1514217, 8580563, 25741689]

約数ペア:

[(1, 25741689), (3, 8580563), (17, 1514217), (51, 504739), (71, 362559), (213, 120853), (1207, 21327), (3621, 7109)]