26279535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{401}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 44805312

約数和(自身を除く): 18525777

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 401, 771, 1203, 1285, 2005, 3855, 4369, 6015, 6817, 13107, 20451, 21845, 34085, 65535, 102255, 103057, 309171, 515285, 1545855, 1751969, 5255907, 8759845, 26279535]

約数ペア:

[(1, 26279535), (3, 8759845), (5, 5255907), (15, 1751969), (17, 1545855), (51, 515285), (85, 309171), (255, 103057), (257, 102255), (401, 65535), (771, 34085), (1203, 21845), (1285, 20451), (2005, 13107), (3855, 6817), (4369, 6015)]