31839765

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 52308480

約数和(自身を除く): 20468715

約数列:

[1, 3, 5, 15, 79, 97, 237, 277, 291, 395, 485, 831, 1185, 1385, 1455, 4155, 7663, 21883, 22989, 26869, 38315, 65649, 80607, 109415, 114945, 134345, 328245, 403035, 2122651, 6367953, 10613255, 31839765]

約数ペア:

[(1, 31839765), (3, 10613255), (5, 6367953), (15, 2122651), (79, 403035), (97, 328245), (237, 134345), (277, 114945), (291, 109415), (395, 80607), (485, 65649), (831, 38315), (1185, 26869), (1385, 22989), (1455, 21883), (4155, 7663)]