2215155745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{32771}}^1$

素因数の和:34016

約数の個数: 16

約数和(自身を含む): 2902288320

約数和(自身を除く): 687132575

約数列:

[1, 5, 11, 55, 1229, 6145, 13519, 32771, 67595, 163855, 360481, 1802405, 40275559, 201377795, 443031149, 2215155745]

約数ペア:

[(1, 2215155745), (5, 443031149), (11, 201377795), (55, 40275559), (1229, 1802405), (6145, 360481), (13519, 163855), (32771, 67595)]