13205875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 17053920

約数和(自身を除く): 3848045

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 3643, 18215, 91075, 105647, 455375, 528235, 2641175, 13205875]

約数ペア:

[(1, 13205875), (5, 2641175), (25, 528235), (29, 455375), (125, 105647), (145, 91075), (725, 18215), (3625, 3643)]