56401375

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{15559}}^1$

素因数の和:15603

約数の個数: 16

約数和(自身を含む): 72820800

約数和(自身を除く): 16419425

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 15559, 77795, 388975, 451211, 1944875, 2256055, 11280275, 56401375]

約数ペア:

[(1, 56401375), (5, 11280275), (25, 2256055), (29, 1944875), (125, 451211), (145, 388975), (725, 77795), (3625, 15559)]