211345625095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{54121799}}^1$

素因数の和:54121886

約数の個数: 16

約数和(自身を含む): 280567411200

約数和(自身を除く): 69221786105

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 54121799, 270608995, 595339789, 2976698945, 3842647729, 19213238645, 42269125019, 211345625095]

約数ペア:

[(1, 211345625095), (5, 42269125019), (11, 19213238645), (55, 3842647729), (71, 2976698945), (355, 595339789), (781, 270608995), (3905, 54121799)]