82670405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{877}}^1\times {\mathrm{1109}}^1$

素因数の和:2008

約数の個数: 16

約数和(自身を含む): 105254640

約数和(自身を除く): 22584235

約数列:

[1, 5, 17, 85, 877, 1109, 4385, 5545, 14909, 18853, 74545, 94265, 972593, 4862965, 16534081, 82670405]

約数ペア:

[(1, 82670405), (5, 16534081), (17, 4862965), (85, 972593), (877, 94265), (1109, 74545), (4385, 18853), (5545, 14909)]