26728105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 33053328

約数和(自身を除く): 6325223

約数列:

[1, 5, 41, 205, 241, 541, 1205, 2705, 9881, 22181, 49405, 110905, 130381, 651905, 5345621, 26728105]

約数ペア:

[(1, 26728105), (5, 5345621), (41, 651905), (205, 130381), (241, 110905), (541, 49405), (1205, 22181), (2705, 9881)]