27841825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 37988640

約数和(自身を除く): 10146815

約数列:

[1, 5, 11, 25, 55, 137, 275, 685, 739, 1507, 3425, 3695, 7535, 8129, 18475, 37675, 40645, 101243, 203225, 506215, 1113673, 2531075, 5568365, 27841825]

約数ペア:

[(1, 27841825), (5, 5568365), (11, 2531075), (25, 1113673), (55, 506215), (137, 203225), (275, 101243), (685, 40645), (739, 37675), (1507, 18475), (3425, 8129), (3695, 7535)]