361036775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{41}}^2\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 54

約数和(自身を含む): 511482888

約数和(自身を除く): 150446113

約数列:

[1, 5, 11, 25, 41, 55, 71, 121, 205, 275, 355, 451, 605, 781, 1025, 1681, 1775, 2255, 2911, 3025, 3905, 4961, 8405, 8591, 11275, 14555, 18491, 19525, 24805, 32021, 42025, 42955, 72775, 92455, 119351, 124025, 160105, 203401, 214775, 352231, 462275, 596755, 800525, 1017005, 1312861, 1761155, 2983775, 5085025, 6564305, 8805775, 14441471, 32821525, 72207355, 361036775]

約数ペア:

[(1, 361036775), (5, 72207355), (11, 32821525), (25, 14441471), (41, 8805775), (55, 6564305), (71, 5085025), (121, 2983775), (205, 1761155), (275, 1312861), (355, 1017005), (451, 800525), (605, 596755), (781, 462275), (1025, 352231), (1681, 214775), (1775, 203401), (2255, 160105), (2911, 124025), (3025, 119351), (3905, 92455), (4961, 72775), (8405, 42955), (8591, 42025), (11275, 32021), (14555, 24805), (18491, 19525)]