25640063

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{487}}^1$

素因数の和:686

約数の個数: 16

約数和(自身を含む): 28811520

約数和(自身を除く): 3171457

約数列:

[1, 17, 19, 163, 323, 487, 2771, 3097, 8279, 9253, 52649, 79381, 157301, 1349477, 1508239, 25640063]

約数ペア:

[(1, 25640063), (17, 1508239), (19, 1349477), (163, 157301), (323, 79381), (487, 52649), (2771, 9253), (3097, 8279)]