65149515

素因数分解:

$3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 124029360

約数和(自身を除く): 58879845

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 81, 87, 129, 135, 145, 215, 243, 261, 387, 405, 435, 645, 783, 1161, 1215, 1247, 1305, 1849, 1935, 2349, 3483, 3741, 3915, 5547, 5805, 6235, 7047, 9245, 10449, 11223, 11745, 16641, 17415, 18705, 27735, 33669, 35235, 49923, 52245, 53621, 56115, 83205, 101007, 149769, 160863, 168345, 249615, 268105, 303021, 449307, 482589, 505035, 748845, 804315, 1447767, 1515105, 2246535, 2412945, 4343301, 7238835, 13029903, 21716505, 65149515]

約数ペア:

[(1, 65149515), (3, 21716505), (5, 13029903), (9, 7238835), (15, 4343301), (27, 2412945), (29, 2246535), (43, 1515105), (45, 1447767), (81, 804315), (87, 748845), (129, 505035), (135, 482589), (145, 449307), (215, 303021), (243, 268105), (261, 249615), (387, 168345), (405, 160863), (435, 149769), (645, 101007), (783, 83205), (1161, 56115), (1215, 53621), (1247, 52245), (1305, 49923), (1849, 35235), (1935, 33669), (2349, 27735), (3483, 18705), (3741, 17415), (3915, 16641), (5547, 11745), (5805, 11223), (6235, 10449), (7047, 9245)]