1048465505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1999}}^1\times {\mathrm{5521}}^1$

素因数の和:7544

約数の個数: 16

約数和(自身を含む): 1325280000

約数和(自身を除く): 276814495

約数列:

[1, 5, 19, 95, 1999, 5521, 9995, 27605, 37981, 104899, 189905, 524495, 11036479, 55182395, 209693101, 1048465505]

約数ペア:

[(1, 1048465505), (5, 209693101), (19, 55182395), (95, 11036479), (1999, 524495), (5521, 189905), (9995, 104899), (27605, 37981)]