25293879

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4079}}^1$

素因数の和:4151

約数の個数: 24

約数和(自身を含む): 40098240

約数和(自身を除く): 14804361

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 4079, 6201, 12237, 36711, 53027, 159081, 216187, 477243, 648561, 1945683, 2810431, 8431293, 25293879]

約数ペア:

[(1, 25293879), (3, 8431293), (9, 2810431), (13, 1945683), (39, 648561), (53, 477243), (117, 216187), (159, 159081), (477, 53027), (689, 36711), (2067, 12237), (4079, 6201)]