199753905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1024379}}^1$

素因数の和:1024400

約数の個数: 16

約数和(自身を含む): 344191680

約数和(自身を除く): 144437775

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 1024379, 3073137, 5121895, 13316927, 15365685, 39950781, 66584635, 199753905]

約数ペア:

[(1, 199753905), (3, 66584635), (5, 39950781), (13, 15365685), (15, 13316927), (39, 5121895), (65, 3073137), (195, 1024379)]