15435885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1321}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 26651520

約数和(自身を除く): 11215635

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 1321, 2337, 3895, 3963, 6605, 11685, 19815, 25099, 54161, 75297, 125495, 162483, 270805, 376485, 812415, 1029059, 3087177, 5145295, 15435885]

約数ペア:

[(1, 15435885), (3, 5145295), (5, 3087177), (15, 1029059), (19, 812415), (41, 376485), (57, 270805), (95, 162483), (123, 125495), (205, 75297), (285, 54161), (615, 25099), (779, 19815), (1321, 11685), (2337, 6605), (3895, 3963)]