25018071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1531}}^1$

素因数の和:1966

約数の個数: 16

約数和(自身を含む): 36032640

約数和(自身を除く): 11014569

約数列:

[1, 3, 13, 39, 419, 1257, 1531, 4593, 5447, 16341, 19903, 59709, 641489, 1924467, 8339357, 25018071]

約数ペア:

[(1, 25018071), (3, 8339357), (13, 1924467), (39, 641489), (419, 59709), (1257, 19903), (1531, 16341), (4593, 5447)]