69056145

素因数分解:

$3^4\times 5^1\times {\mathrm{170509}}^1$

素因数の和:170526

約数の個数: 20

約数和(自身を含む): 123790260

約数和(自身を除く): 54734115

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 170509, 511527, 852545, 1534581, 2557635, 4603743, 7672905, 13811229, 23018715, 69056145]

約数ペア:

[(1, 69056145), (3, 23018715), (5, 13811229), (9, 7672905), (15, 4603743), (27, 2557635), (45, 1534581), (81, 852545), (135, 511527), (405, 170509)]