105215270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{80317}}^1$

素因数の和:80455

約数の個数: 16

約数和(自身を含む): 190835568

約数和(自身を除く): 85620298

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 80317, 160634, 401585, 803170, 10521527, 21043054, 52607635, 105215270]

約数ペア:

[(1, 105215270), (2, 52607635), (5, 21043054), (10, 10521527), (131, 803170), (262, 401585), (655, 160634), (1310, 80317)]