25855501

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:2004

約数の個数: 16

約数和(自身を含む): 31040640

約数和(自身を除く): 5185139

約数列:

[1, 7, 29, 67, 203, 469, 1901, 1943, 13307, 13601, 55129, 127367, 385903, 891569, 3693643, 25855501]

約数ペア:

[(1, 25855501), (7, 3693643), (29, 891569), (67, 385903), (203, 127367), (469, 55129), (1901, 13601), (1943, 13307)]