82399405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21101}}^1$

素因数の和:21188

約数の個数: 16

約数和(自身を含む): 109392768

約数和(自身を除く): 26993363

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 21101, 105505, 232111, 1160555, 1498171, 7490855, 16479881, 82399405]

約数ペア:

[(1, 82399405), (5, 16479881), (11, 7490855), (55, 1498171), (71, 1160555), (355, 232111), (781, 105505), (3905, 21101)]