390057745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53323}}^1$

素因数の和:53365

約数の個数: 32

約数和(自身を含む): 614292480

約数和(自身を除く): 224234735

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 53323, 266615, 373261, 586553, 1013137, 1866305, 2932765, 4105871, 5065685, 7091959, 11144507, 20529355, 35459795, 55722535, 78011549, 390057745]

約数ペア:

[(1, 390057745), (5, 78011549), (7, 55722535), (11, 35459795), (19, 20529355), (35, 11144507), (55, 7091959), (77, 5065685), (95, 4105871), (133, 2932765), (209, 1866305), (385, 1013137), (665, 586553), (1045, 373261), (1463, 266615), (7315, 53323)]