85662915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{25841}}^1$

素因数の和:25879

約数の個数: 32

約数和(自身を含む): 156292416

約数和(自身を除く): 70629501

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 25841, 77523, 129205, 335933, 387615, 439297, 1007799, 1317891, 1679665, 2196485, 5038995, 5710861, 6589455, 17132583, 28554305, 85662915]

約数ペア:

[(1, 85662915), (3, 28554305), (5, 17132583), (13, 6589455), (15, 5710861), (17, 5038995), (39, 2196485), (51, 1679665), (65, 1317891), (85, 1007799), (195, 439297), (221, 387615), (255, 335933), (663, 129205), (1105, 77523), (3315, 25841)]