25287891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{4549}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 36036000

約数和(自身を除く): 10748109

約数列:

[1, 3, 17, 51, 109, 327, 1853, 4549, 5559, 13647, 77333, 231999, 495841, 1487523, 8429297, 25287891]

約数ペア:

[(1, 25287891), (3, 8429297), (17, 1487523), (51, 495841), (109, 231999), (327, 77333), (1853, 13647), (4549, 5559)]