25312209

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1549}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 36456000

約数和(自身を除く): 11143791

約数列:

[1, 3, 13, 39, 419, 1257, 1549, 4647, 5447, 16341, 20137, 60411, 649031, 1947093, 8437403, 25312209]

約数ペア:

[(1, 25312209), (3, 8437403), (13, 1947093), (39, 649031), (419, 60411), (1257, 20137), (1549, 16341), (4647, 5447)]