89237725

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 113921280

約数和(自身を除く): 24683555

約数列:

[1, 5, 25, 47, 173, 235, 439, 865, 1175, 2195, 4325, 8131, 10975, 20633, 40655, 75947, 103165, 203275, 379735, 515825, 1898675, 3569509, 17847545, 89237725]

約数ペア:

[(1, 89237725), (5, 17847545), (25, 3569509), (47, 1898675), (173, 515825), (235, 379735), (439, 203275), (865, 103165), (1175, 75947), (2195, 40655), (4325, 20633), (8131, 10975)]