54780435

素因数分解:

$3^3\times 5^1\times {\mathrm{405781}}^1$

素因数の和:405795

約数の個数: 16

約数和(自身を含む): 97387680

約数和(自身を除く): 42607245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 405781, 1217343, 2028905, 3652029, 6086715, 10956087, 18260145, 54780435]

約数ペア:

[(1, 54780435), (3, 18260145), (5, 10956087), (9, 6086715), (15, 3652029), (27, 2028905), (45, 1217343), (135, 405781)]