419047775

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1493}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 529832160

約数和(自身を除く): 110784385

約数列:

[1, 5, 25, 103, 109, 515, 545, 1493, 2575, 2725, 7465, 11227, 37325, 56135, 153779, 162737, 280675, 768895, 813685, 3844475, 4068425, 16761911, 83809555, 419047775]

約数ペア:

[(1, 419047775), (5, 83809555), (25, 16761911), (103, 4068425), (109, 3844475), (515, 813685), (545, 768895), (1493, 280675), (2575, 162737), (2725, 153779), (7465, 56135), (11227, 37325)]