138211205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61291}}^1$

素因数の和:61348

約数の個数: 16

約数和(自身を含む): 185347008

約数和(自身を除く): 47135803

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 61291, 306455, 674201, 2512931, 3371005, 12564655, 27642241, 138211205]

約数ペア:

[(1, 138211205), (5, 27642241), (11, 12564655), (41, 3371005), (55, 2512931), (205, 674201), (451, 306455), (2255, 61291)]