271129865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1091}}^1\times {\mathrm{2161}}^1$

素因数の和:3280

約数の個数: 16

約数和(自身を含む): 339970176

約数和(自身を除く): 68840311

約数列:

[1, 5, 23, 115, 1091, 2161, 5455, 10805, 25093, 49703, 125465, 248515, 2357651, 11788255, 54225973, 271129865]

約数ペア:

[(1, 271129865), (5, 54225973), (23, 11788255), (115, 2357651), (1091, 248515), (2161, 125465), (5455, 49703), (10805, 25093)]