68743025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 93952320

約数和(自身を除く): 25209295

約数列:

[1, 5, 13, 25, 43, 65, 215, 325, 559, 1075, 2795, 4919, 13975, 24595, 63947, 122975, 211517, 319735, 1057585, 1598675, 2749721, 5287925, 13748605, 68743025]

約数ペア:

[(1, 68743025), (5, 13748605), (13, 5287925), (25, 2749721), (43, 1598675), (65, 1057585), (215, 319735), (325, 211517), (559, 122975), (1075, 63947), (2795, 24595), (4919, 13975)]