520039405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 672416640

約数和(自身を除く): 152377235

約数列:

[1, 5, 19, 83, 95, 101, 415, 505, 653, 1577, 1919, 3265, 7885, 8383, 9595, 12407, 41915, 54199, 62035, 65953, 159277, 270995, 329765, 796385, 1029781, 1253107, 5148905, 5474099, 6265535, 27370495, 104007881, 520039405]

約数ペア:

[(1, 520039405), (5, 104007881), (19, 27370495), (83, 6265535), (95, 5474099), (101, 5148905), (415, 1253107), (505, 1029781), (653, 796385), (1577, 329765), (1919, 270995), (3265, 159277), (7885, 65953), (8383, 62035), (9595, 54199), (12407, 41915)]