319015795

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28219}}^1$

素因数の和:28267

約数の個数: 32

約数和(自身を含む): 487641600

約数和(自身を除く): 168625805

約数列:

[1, 5, 7, 17, 19, 35, 85, 95, 119, 133, 323, 595, 665, 1615, 2261, 11305, 28219, 141095, 197533, 479723, 536161, 987665, 2398615, 2680805, 3358061, 3753127, 9114737, 16790305, 18765635, 45573685, 63803159, 319015795]

約数ペア:

[(1, 319015795), (5, 63803159), (7, 45573685), (17, 18765635), (19, 16790305), (35, 9114737), (85, 3753127), (95, 3358061), (119, 2680805), (133, 2398615), (323, 987665), (595, 536161), (665, 479723), (1615, 197533), (2261, 141095), (11305, 28219)]