81126915

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{29881}}^1$

素因数の和:30070

約数の個数: 16

約数和(自身を含む): 130524576

約数和(自身を除く): 49397661

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 29881, 89643, 149405, 448215, 5408461, 16225383, 27042305, 81126915]

約数ペア:

[(1, 81126915), (3, 27042305), (5, 16225383), (15, 5408461), (181, 448215), (543, 149405), (905, 89643), (2715, 29881)]