84865275

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2017}}^1$

素因数の和:2061

約数の個数: 72

約数和(自身を含む): 175662864

約数和(自身を除く): 90797589

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 33, 45, 51, 55, 75, 85, 99, 153, 165, 187, 225, 255, 275, 425, 495, 561, 765, 825, 935, 1275, 1683, 2017, 2475, 2805, 3825, 4675, 6051, 8415, 10085, 14025, 18153, 22187, 30255, 34289, 42075, 50425, 66561, 90765, 102867, 110935, 151275, 171445, 199683, 308601, 332805, 377179, 453825, 514335, 554675, 857225, 998415, 1131537, 1543005, 1664025, 1885895, 2571675, 3394611, 4992075, 5657685, 7715025, 9429475, 16973055, 28288425, 84865275]

約数ペア:

[(1, 84865275), (3, 28288425), (5, 16973055), (9, 9429475), (11, 7715025), (15, 5657685), (17, 4992075), (25, 3394611), (33, 2571675), (45, 1885895), (51, 1664025), (55, 1543005), (75, 1131537), (85, 998415), (99, 857225), (153, 554675), (165, 514335), (187, 453825), (225, 377179), (255, 332805), (275, 308601), (425, 199683), (495, 171445), (561, 151275), (765, 110935), (825, 102867), (935, 90765), (1275, 66561), (1683, 50425), (2017, 42075), (2475, 34289), (2805, 30255), (3825, 22187), (4675, 18153), (6051, 14025), (8415, 10085)]