2775905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 3725568

約数和(自身を除く): 949663

約数列:

[1, 5, 11, 41, 55, 205, 451, 1231, 2255, 6155, 13541, 50471, 67705, 252355, 555181, 2775905]

約数ペア:

[(1, 2775905), (5, 555181), (11, 252355), (41, 67705), (55, 50471), (205, 13541), (451, 6155), (1231, 2255)]