55215795

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 90232128

約数和(自身を除く): 35016333

約数列:

[1, 3, 5, 15, 97, 137, 277, 291, 411, 485, 685, 831, 1385, 1455, 2055, 4155, 13289, 26869, 37949, 39867, 66445, 80607, 113847, 134345, 189745, 199335, 403035, 569235, 3681053, 11043159, 18405265, 55215795]

約数ペア:

[(1, 55215795), (3, 18405265), (5, 11043159), (15, 3681053), (97, 569235), (137, 403035), (277, 199335), (291, 189745), (411, 134345), (485, 113847), (685, 80607), (831, 66445), (1385, 39867), (1455, 37949), (2055, 26869), (4155, 13289)]