81327305

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1456

約数の個数: 16

約数和(自身を含む): 99563904

約数和(自身を除く): 18236599

約数列:

[1, 5, 71, 193, 355, 965, 1187, 5935, 13703, 68515, 84277, 229091, 421385, 1145455, 16265461, 81327305]

約数ペア:

[(1, 81327305), (5, 16265461), (71, 1145455), (193, 421385), (355, 229091), (965, 84277), (1187, 68515), (5935, 13703)]