25885353

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 39544960

約数和(自身を除く): 13659607

約数列:

[1, 3, 13, 19, 39, 57, 181, 193, 247, 543, 579, 741, 2353, 2509, 3439, 3667, 7059, 7527, 10317, 11001, 34933, 44707, 47671, 104799, 134121, 143013, 454129, 663727, 1362387, 1991181, 8628451, 25885353]

約数ペア:

[(1, 25885353), (3, 8628451), (13, 1991181), (19, 1362387), (39, 663727), (57, 454129), (181, 143013), (193, 134121), (247, 104799), (543, 47671), (579, 44707), (741, 34933), (2353, 11001), (2509, 10317), (3439, 7527), (3667, 7059)]