858867585

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{277}}^1\times {\mathrm{2131}}^1$

素因数の和:2513

約数の個数: 32

約数和(自身を含む): 1394020992

約数和(自身を除く): 535153407

約数列:

[1, 3, 5, 15, 97, 277, 291, 485, 831, 1385, 1455, 2131, 4155, 6393, 10655, 26869, 31965, 80607, 134345, 206707, 403035, 590287, 620121, 1033535, 1770861, 2951435, 3100605, 8854305, 57257839, 171773517, 286289195, 858867585]

約数ペア:

[(1, 858867585), (3, 286289195), (5, 171773517), (15, 57257839), (97, 8854305), (277, 3100605), (291, 2951435), (485, 1770861), (831, 1033535), (1385, 620121), (1455, 590287), (2131, 403035), (4155, 206707), (6393, 134345), (10655, 80607), (26869, 31965)]