66874885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{15791}}^1$

素因数の和:15825

約数の個数: 24

約数和(自身を含む): 100816128

約数和(自身を除く): 33941243

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 15791, 78955, 110537, 173701, 552685, 868505, 1215907, 1910711, 6079535, 9553555, 13374977, 66874885]

約数ペア:

[(1, 66874885), (5, 13374977), (7, 9553555), (11, 6079535), (35, 1910711), (55, 1215907), (77, 868505), (121, 552685), (385, 173701), (605, 110537), (847, 78955), (4235, 15791)]