159442925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 205254720

約数和(自身を除く): 45811795

約数列:

[1, 5, 25, 43, 71, 215, 355, 1075, 1775, 2089, 3053, 10445, 15265, 52225, 76325, 89827, 148319, 449135, 741595, 2245675, 3707975, 6377717, 31888585, 159442925]

約数ペア:

[(1, 159442925), (5, 31888585), (25, 6377717), (43, 3707975), (71, 2245675), (215, 741595), (355, 449135), (1075, 148319), (1775, 89827), (2089, 76325), (3053, 52225), (10445, 15265)]