2561955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15527}}^1$

素因数の和:15546

約数の個数: 16

約数和(自身を含む): 4472064

約数和(自身を除く): 1910109

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 15527, 46581, 77635, 170797, 232905, 512391, 853985, 2561955]

約数ペア:

[(1, 2561955), (3, 853985), (5, 512391), (11, 232905), (15, 170797), (33, 77635), (55, 46581), (165, 15527)]