126779985

素因数分解:

$3^4\times 5^1\times {\mathrm{313037}}^1$

素因数の和:313054

約数の個数: 20

約数和(自身を含む): 227265588

約数和(自身を除く): 100485603

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 313037, 939111, 1565185, 2817333, 4695555, 8451999, 14086665, 25355997, 42259995, 126779985]

約数ペア:

[(1, 126779985), (3, 42259995), (5, 25355997), (9, 14086665), (15, 8451999), (27, 4695555), (45, 2817333), (81, 1565185), (135, 939111), (405, 313037)]