11747999725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{321203}}^1$

素因数の和:321250

約数の個数: 48

約数和(自身を含む): 19118062080

約数和(自身を除く): 7370062355

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1925, 3325, 5225, 7315, 36575, 321203, 1606015, 2248421, 3533233, 6102857, 8030075, 11242105, 17666165, 24732631, 30514285, 42719999, 56210525, 67131427, 88330825, 123663155, 152571425, 213599995, 335657135, 469919989, 618315775, 1067999975, 1678285675, 2349599945, 11747999725]

約数ペア:

[(1, 11747999725), (5, 2349599945), (7, 1678285675), (11, 1067999975), (19, 618315775), (25, 469919989), (35, 335657135), (55, 213599995), (77, 152571425), (95, 123663155), (133, 88330825), (175, 67131427), (209, 56210525), (275, 42719999), (385, 30514285), (475, 24732631), (665, 17666165), (1045, 11242105), (1463, 8030075), (1925, 6102857), (3325, 3533233), (5225, 2248421), (7315, 1606015), (36575, 321203)]