90717203555

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{337}}^1\times {\mathrm{463}}^1$

素因数の和:889

約数の個数: 72

約数和(自身を含む): 124275872448

約数和(自身を除く): 33558668893

約数列:

[1, 5, 11, 31, 55, 121, 155, 337, 341, 463, 605, 961, 1685, 1705, 2315, 3707, 3751, 4805, 5093, 10447, 10571, 14353, 18535, 18755, 25465, 40777, 52235, 52855, 56023, 71765, 114917, 116281, 156031, 157883, 203885, 280115, 323857, 444943, 574585, 581405, 780155, 789415, 1264087, 1619285, 1716341, 1736713, 2224715, 3562427, 4836961, 4894373, 6320435, 8581705, 8683565, 17812135, 18879751, 24184805, 24471865, 39186697, 53206571, 53838103, 94398755, 149945791, 195933485, 266032855, 269190515, 585272281, 749728955, 1649403701, 2926361405, 8247018505, 18143440711, 90717203555]

約数ペア:

[(1, 90717203555), (5, 18143440711), (11, 8247018505), (31, 2926361405), (55, 1649403701), (121, 749728955), (155, 585272281), (337, 269190515), (341, 266032855), (463, 195933485), (605, 149945791), (961, 94398755), (1685, 53838103), (1705, 53206571), (2315, 39186697), (3707, 24471865), (3751, 24184805), (4805, 18879751), (5093, 17812135), (10447, 8683565), (10571, 8581705), (14353, 6320435), (18535, 4894373), (18755, 4836961), (25465, 3562427), (40777, 2224715), (52235, 1736713), (52855, 1716341), (56023, 1619285), (71765, 1264087), (114917, 789415), (116281, 780155), (156031, 581405), (157883, 574585), (203885, 444943), (280115, 323857)]