872078405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{386731}}^1$

素因数の和:386788

約数の個数: 16

約数和(自身を含む): 1169477568

約数和(自身を除く): 297399163

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 386731, 1933655, 4254041, 15855971, 21270205, 79279855, 174415681, 872078405]

約数ペア:

[(1, 872078405), (5, 174415681), (11, 79279855), (41, 21270205), (55, 15855971), (205, 4254041), (451, 1933655), (2255, 386731)]