66465915

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{24481}}^1$

素因数の和:24670

約数の個数: 16

約数和(自身を含む): 106937376

約数和(自身を除く): 40471461

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 24481, 73443, 122405, 367215, 4431061, 13293183, 22155305, 66465915]

約数ペア:

[(1, 66465915), (3, 22155305), (5, 13293183), (15, 4431061), (181, 367215), (543, 122405), (905, 73443), (2715, 24481)]