26882955

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 53475840

約数和(自身を除く): 26592885

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 43, 45, 55, 99, 129, 135, 165, 215, 297, 387, 421, 473, 495, 645, 1161, 1263, 1419, 1485, 1935, 2105, 2365, 3789, 4257, 4631, 5805, 6315, 7095, 11367, 12771, 13893, 18103, 18945, 21285, 23155, 41679, 54309, 56835, 63855, 69465, 90515, 125037, 162927, 199133, 208395, 271545, 488781, 597399, 625185, 814635, 995665, 1792197, 2443905, 2986995, 5376591, 8960985, 26882955]

約数ペア:

[(1, 26882955), (3, 8960985), (5, 5376591), (9, 2986995), (11, 2443905), (15, 1792197), (27, 995665), (33, 814635), (43, 625185), (45, 597399), (55, 488781), (99, 271545), (129, 208395), (135, 199133), (165, 162927), (215, 125037), (297, 90515), (387, 69465), (421, 63855), (473, 56835), (495, 54309), (645, 41679), (1161, 23155), (1263, 21285), (1419, 18945), (1485, 18103), (1935, 13893), (2105, 12771), (2365, 11367), (3789, 7095), (4257, 6315), (4631, 5805)]