56227405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12911}}^1$

素因数の和:12996

約数の個数: 16

約数和(自身を含む): 73753344

約数和(自身を除く): 17525939

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 12911, 64555, 167843, 839215, 865037, 4325185, 11245481, 56227405]

約数ペア:

[(1, 56227405), (5, 11245481), (13, 4325185), (65, 865037), (67, 839215), (335, 167843), (871, 64555), (4355, 12911)]