165732915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 299980800

約数和(自身を除く): 134247885

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 79, 85, 95, 237, 255, 285, 323, 395, 433, 969, 1185, 1299, 1343, 1501, 1615, 2165, 4029, 4503, 4845, 6495, 6715, 7361, 7505, 8227, 20145, 22083, 22515, 24681, 25517, 34207, 36805, 41135, 76551, 102621, 110415, 123405, 127585, 139859, 171035, 382755, 419577, 513105, 581519, 649933, 699295, 1744557, 1949799, 2097885, 2907595, 3249665, 8722785, 9748995, 11048861, 33146583, 55244305, 165732915]

約数ペア:

[(1, 165732915), (3, 55244305), (5, 33146583), (15, 11048861), (17, 9748995), (19, 8722785), (51, 3249665), (57, 2907595), (79, 2097885), (85, 1949799), (95, 1744557), (237, 699295), (255, 649933), (285, 581519), (323, 513105), (395, 419577), (433, 382755), (969, 171035), (1185, 139859), (1299, 127585), (1343, 123405), (1501, 110415), (1615, 102621), (2165, 76551), (4029, 41135), (4503, 36805), (4845, 34207), (6495, 25517), (6715, 24681), (7361, 22515), (7505, 22083), (8227, 20145)]