85470915

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{31481}}^1$

素因数の和:31670

約数の個数: 16

約数和(自身を含む): 137513376

約数和(自身を除く): 52042461

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 31481, 94443, 157405, 472215, 5698061, 17094183, 28490305, 85470915]

約数ペア:

[(1, 85470915), (3, 28490305), (5, 17094183), (15, 5698061), (181, 472215), (543, 157405), (905, 94443), (2715, 31481)]