25964393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15017}}^1$

素因数の和:15056

約数の個数: 16

約数和(自身を含む): 33640320

約数和(自身を除く): 7675927

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 15017, 105119, 195221, 285323, 1366547, 1997261, 3709199, 25964393]

約数ペア:

[(1, 25964393), (7, 3709199), (13, 1997261), (19, 1366547), (91, 285323), (133, 195221), (247, 105119), (1729, 15017)]