2542185

素因数分解:

$3^4\times 5^1\times {\mathrm{6277}}^1$

素因数の和:6294

約数の個数: 20

約数和(自身を含む): 4557828

約数和(自身を除く): 2015643

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6277, 18831, 31385, 56493, 94155, 169479, 282465, 508437, 847395, 2542185]

約数ペア:

[(1, 2542185), (3, 847395), (5, 508437), (9, 282465), (15, 169479), (27, 94155), (45, 56493), (81, 31385), (135, 18831), (405, 6277)]