81682005

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{115861}}^1$

素因数の和:115916

約数の個数: 16

約数和(自身を含む): 133473024

約数和(自身を除く): 51791019

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 115861, 347583, 579305, 1737915, 5445467, 16336401, 27227335, 81682005]

約数ペア:

[(1, 81682005), (3, 27227335), (5, 16336401), (15, 5445467), (47, 1737915), (141, 579305), (235, 347583), (705, 115861)]