26691775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 36

約数和(自身を含む): 37678392

約数和(自身を除く): 10986617

約数列:

[1, 5, 11, 25, 31, 55, 101, 155, 275, 341, 505, 775, 961, 1111, 1705, 2525, 3131, 4805, 5555, 8525, 10571, 15655, 24025, 27775, 34441, 52855, 78275, 97061, 172205, 264275, 485305, 861025, 1067671, 2426525, 5338355, 26691775]

約数ペア:

[(1, 26691775), (5, 5338355), (11, 2426525), (25, 1067671), (31, 861025), (55, 485305), (101, 264275), (155, 172205), (275, 97061), (341, 78275), (505, 52855), (775, 34441), (961, 27775), (1111, 24025), (1705, 15655), (2525, 10571), (3131, 8525), (4805, 5555)]