26138985

素因数分解:

$3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1987}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 41891136

約数和(自身を除く): 15752151

約数列:

[1, 3, 5, 15, 877, 1987, 2631, 4385, 5961, 9935, 13155, 29805, 1742599, 5227797, 8712995, 26138985]

約数ペア:

[(1, 26138985), (3, 8712995), (5, 5227797), (15, 1742599), (877, 29805), (1987, 13155), (2631, 9935), (4385, 5961)]