81479865

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{30011}}^1$

素因数の和:30200

約数の個数: 16

約数和(自身を含む): 131092416

約数和(自身を除く): 49612551

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 30011, 90033, 150055, 450165, 5431991, 16295973, 27159955, 81479865]

約数ペア:

[(1, 81479865), (3, 27159955), (5, 16295973), (15, 5431991), (181, 450165), (543, 150055), (905, 90033), (2715, 30011)]