25842635

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 40792896

約数和(自身を除く): 14950261

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 169, 221, 257, 455, 595, 845, 1105, 1183, 1285, 1547, 1799, 2873, 3341, 4369, 5915, 7735, 8995, 14365, 16705, 20111, 21845, 23387, 30583, 43433, 56797, 100555, 116935, 152915, 217165, 283985, 304031, 397579, 738361, 1520155, 1987895, 3691805, 5168527, 25842635]

約数ペア:

[(1, 25842635), (5, 5168527), (7, 3691805), (13, 1987895), (17, 1520155), (35, 738361), (65, 397579), (85, 304031), (91, 283985), (119, 217165), (169, 152915), (221, 116935), (257, 100555), (455, 56797), (595, 43433), (845, 30583), (1105, 23387), (1183, 21845), (1285, 20111), (1547, 16705), (1799, 14365), (2873, 8995), (3341, 7735), (4369, 5915)]