15828425

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 21129600

約数和(自身を除く): 5301175

約数列:

[1, 5, 19, 25, 47, 95, 235, 475, 709, 893, 1175, 3545, 4465, 13471, 17725, 22325, 33323, 67355, 166615, 336775, 633137, 833075, 3165685, 15828425]

約数ペア:

[(1, 15828425), (5, 3165685), (19, 833075), (25, 633137), (47, 336775), (95, 166615), (235, 67355), (475, 33323), (709, 22325), (893, 17725), (1175, 13471), (3545, 4465)]