13421125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{5651}}^1$

素因数の和:5685

約数の個数: 16

約数和(自身を含む): 17634240

約数和(自身を除く): 4213115

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 5651, 28255, 107369, 141275, 536845, 706375, 2684225, 13421125]

約数ペア:

[(1, 13421125), (5, 2684225), (19, 706375), (25, 536845), (95, 141275), (125, 107369), (475, 28255), (2375, 5651)]