26178255

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8468

約数の個数: 32

約数和(自身を含む): 48568320

約数和(自身を除く): 22390065

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 8431, 25293, 42155, 75879, 126465, 193913, 227637, 379395, 581739, 969565, 1138185, 1745217, 2908695, 5235651, 8726085, 26178255]

約数ペア:

[(1, 26178255), (3, 8726085), (5, 5235651), (9, 2908695), (15, 1745217), (23, 1138185), (27, 969565), (45, 581739), (69, 379395), (115, 227637), (135, 193913), (207, 126465), (345, 75879), (621, 42155), (1035, 25293), (3105, 8431)]