199328525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{38149}}^1$

素因数の和:38189

約数の個数: 24

約数和(自身を含む): 283836000

約数和(自身を除く): 84507475

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 475, 1045, 5225, 38149, 190745, 419639, 724831, 953725, 2098195, 3624155, 7973141, 10490975, 18120775, 39865705, 199328525]

約数ペア:

[(1, 199328525), (5, 39865705), (11, 18120775), (19, 10490975), (25, 7973141), (55, 3624155), (95, 2098195), (209, 953725), (275, 724831), (475, 419639), (1045, 190745), (5225, 38149)]