26880685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11177}}^1$

素因数の和:11232

約数の個数: 16

約数和(自身を含む): 35680176

約数和(自身を除く): 8799491

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 11177, 55885, 145301, 413549, 726505, 2067745, 5376137, 26880685]

約数ペア:

[(1, 26880685), (5, 5376137), (13, 2067745), (37, 726505), (65, 413549), (185, 145301), (481, 55885), (2405, 11177)]