219027325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7307}}^1$

素因数の和:7437

約数の個数: 24

約数和(自身を含む): 299043360

約数和(自身を除く): 80016035

約数列:

[1, 5, 11, 25, 55, 109, 275, 545, 1199, 2725, 5995, 7307, 29975, 36535, 80377, 182675, 401885, 796463, 2009425, 3982315, 8761093, 19911575, 43805465, 219027325]

約数ペア:

[(1, 219027325), (5, 43805465), (11, 19911575), (25, 8761093), (55, 3982315), (109, 2009425), (275, 796463), (545, 401885), (1199, 182675), (2725, 80377), (5995, 36535), (7307, 29975)]