339867825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2203}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 654270624

約数和(自身を除く): 314402799

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 121, 165, 187, 255, 275, 363, 425, 561, 605, 825, 935, 1275, 1815, 2057, 2203, 2805, 3025, 4675, 6171, 6609, 9075, 10285, 11015, 14025, 24233, 30855, 33045, 37451, 51425, 55075, 72699, 112353, 121165, 154275, 165225, 187255, 266563, 363495, 411961, 561765, 605825, 799689, 936275, 1235883, 1332815, 1817475, 2059805, 2808825, 3998445, 4531571, 6179415, 6664075, 10299025, 13594713, 19992225, 22657855, 30897075, 67973565, 113289275, 339867825]

約数ペア:

[(1, 339867825), (3, 113289275), (5, 67973565), (11, 30897075), (15, 22657855), (17, 19992225), (25, 13594713), (33, 10299025), (51, 6664075), (55, 6179415), (75, 4531571), (85, 3998445), (121, 2808825), (165, 2059805), (187, 1817475), (255, 1332815), (275, 1235883), (363, 936275), (425, 799689), (561, 605825), (605, 561765), (825, 411961), (935, 363495), (1275, 266563), (1815, 187255), (2057, 165225), (2203, 154275), (2805, 121165), (3025, 112353), (4675, 72699), (6171, 55075), (6609, 51425), (9075, 37451), (10285, 33045), (11015, 30855), (14025, 24233)]