13605125

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{3511}}^1$

素因数の和:3557

約数の個数: 16

約数和(自身を含む): 17531904

約数和(自身を除く): 3926779

約数列:

[1, 5, 25, 31, 125, 155, 775, 3511, 3875, 17555, 87775, 108841, 438875, 544205, 2721025, 13605125]

約数ペア:

[(1, 13605125), (5, 2721025), (25, 544205), (31, 438875), (125, 108841), (155, 87775), (775, 17555), (3511, 3875)]