26207555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 11117245

約数列:

[1, 5, 11, 19, 31, 55, 95, 155, 209, 341, 589, 809, 1045, 1705, 2945, 4045, 6479, 8899, 15371, 25079, 32395, 44495, 76855, 125395, 169081, 275869, 476501, 845405, 1379345, 2382505, 5241511, 26207555]

約数ペア:

[(1, 26207555), (5, 5241511), (11, 2382505), (19, 1379345), (31, 845405), (55, 476501), (95, 275869), (155, 169081), (209, 125395), (341, 76855), (589, 44495), (809, 32395), (1045, 25079), (1705, 15371), (2945, 8899), (4045, 6479)]