25770657

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 40310784

約数和(自身を除く): 14540127

約数列:

[1, 3, 11, 17, 33, 51, 71, 187, 213, 561, 647, 781, 1207, 1941, 2343, 3621, 7117, 10999, 13277, 21351, 32997, 39831, 45937, 120989, 137811, 362967, 505307, 780929, 1515921, 2342787, 8590219, 25770657]

約数ペア:

[(1, 25770657), (3, 8590219), (11, 2342787), (17, 1515921), (33, 780929), (51, 505307), (71, 362967), (187, 137811), (213, 120989), (561, 45937), (647, 39831), (781, 32997), (1207, 21351), (1941, 13277), (2343, 10999), (3621, 7117)]