86563485

素因数分解:

$3^4\times 5^1\times {\mathrm{213737}}^1$

素因数の和:213754

約数の個数: 20

約数和(自身を含む): 155173788

約数和(自身を除く): 68610303

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 213737, 641211, 1068685, 1923633, 3206055, 5770899, 9618165, 17312697, 28854495, 86563485]

約数ペア:

[(1, 86563485), (3, 28854495), (5, 17312697), (9, 9618165), (15, 5770899), (27, 3206055), (45, 1923633), (81, 1068685), (135, 641211), (405, 213737)]