156942427405

素因数分解:

$5^1\times {\mathrm{461}}^1\times {\mathrm{4421}}^1\times {\mathrm{15401}}^1$

素因数の和:20288

約数の個数: 16

約数和(自身を含む): 188794389168

約数和(自身を除く): 31851961763

約数列:

[1, 5, 461, 2305, 4421, 15401, 22105, 77005, 2038081, 7099861, 10190405, 35499305, 68087821, 340439105, 31388485481, 156942427405]

約数ペア:

[(1, 156942427405), (5, 31388485481), (461, 340439105), (2305, 68087821), (4421, 35499305), (15401, 10190405), (22105, 7099861), (77005, 2038081)]