26873855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 35676288

約数和(自身を除く): 8802433

約数列:

[1, 5, 17, 61, 71, 73, 85, 305, 355, 365, 1037, 1207, 1241, 4331, 4453, 5183, 5185, 6035, 6205, 21655, 22265, 25915, 73627, 75701, 88111, 316163, 368135, 378505, 440555, 1580815, 5374771, 26873855]

約数ペア:

[(1, 26873855), (5, 5374771), (17, 1580815), (61, 440555), (71, 378505), (73, 368135), (85, 316163), (305, 88111), (355, 75701), (365, 73627), (1037, 25915), (1207, 22265), (1241, 21655), (4331, 6205), (4453, 6035), (5183, 5185)]