81409485

素因数分解:

$3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{15551}}^1$

素因数の和:15908

約数の個数: 16

約数和(自身を含む): 130636800

約数和(自身を除く): 49227315

約数列:

[1, 3, 5, 15, 349, 1047, 1745, 5235, 15551, 46653, 77755, 233265, 5427299, 16281897, 27136495, 81409485]

約数ペア:

[(1, 81409485), (3, 27136495), (5, 16281897), (15, 5427299), (349, 233265), (1047, 77755), (1745, 46653), (5235, 15551)]