287655

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 16

約数和(自身を含む): 466944

約数和(自身を除く): 179289

約数列:

[1, 3, 5, 15, 127, 151, 381, 453, 635, 755, 1905, 2265, 19177, 57531, 95885, 287655]

約数ペア:

[(1, 287655), (3, 95885), (5, 57531), (15, 19177), (127, 2265), (151, 1905), (381, 755), (453, 635)]