25293255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{859}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 43921920

約数和(自身を除く): 18628665

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 453, 755, 859, 1963, 2265, 2577, 4295, 5889, 9815, 11167, 12885, 29445, 33501, 55835, 129709, 167505, 389127, 648545, 1686217, 1945635, 5058651, 8431085, 25293255]

約数ペア:

[(1, 25293255), (3, 8431085), (5, 5058651), (13, 1945635), (15, 1686217), (39, 648545), (65, 389127), (151, 167505), (195, 129709), (453, 55835), (755, 33501), (859, 29445), (1963, 12885), (2265, 11167), (2577, 9815), (4295, 5889)]