5123115

素因数分解:

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

素因数の和:428

約数の個数: 32

約数和(自身を含む): 9207360

約数和(自身を除く): 4084245

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 277, 411, 685, 831, 1233, 1385, 2055, 2493, 3699, 4155, 6165, 7479, 12465, 18495, 37395, 37949, 113847, 189745, 341541, 569235, 1024623, 1707705, 5123115]

約数ペア:

[(1, 5123115), (3, 1707705), (5, 1024623), (9, 569235), (15, 341541), (27, 189745), (45, 113847), (135, 37949), (137, 37395), (277, 18495), (411, 12465), (685, 7479), (831, 6165), (1233, 4155), (1385, 3699), (2055, 2493)]