25308381

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{28027}}^1$

素因数の和:28080

約数の個数: 16

約数和(自身を含む): 39463424

約数和(自身を除く): 14155043

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 28027, 84081, 196189, 588567, 1205161, 3615483, 8436127, 25308381]

約数ペア:

[(1, 25308381), (3, 8436127), (7, 3615483), (21, 1205161), (43, 588567), (129, 196189), (301, 84081), (903, 28027)]