25639029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{523}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 40054560

約数和(自身を除く): 14415531

約数列:

[1, 3, 9, 13, 39, 117, 419, 523, 1257, 1569, 3771, 4707, 5447, 6799, 16341, 20397, 49023, 61191, 219137, 657411, 1972233, 2848781, 8546343, 25639029]

約数ペア:

[(1, 25639029), (3, 8546343), (9, 2848781), (13, 1972233), (39, 657411), (117, 219137), (419, 61191), (523, 49023), (1257, 20397), (1569, 16341), (3771, 6799), (4707, 5447)]