268992075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{29641}}^1$

素因数の和:29676

約数の個数: 36

約数和(自身を含む): 488855864

約数和(自身を除く): 219863789

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 121, 165, 275, 363, 605, 825, 1815, 3025, 9075, 29641, 88923, 148205, 326051, 444615, 741025, 978153, 1630255, 2223075, 3586561, 4890765, 8151275, 10759683, 17932805, 24453825, 53798415, 89664025, 268992075]

約数ペア:

[(1, 268992075), (3, 89664025), (5, 53798415), (11, 24453825), (15, 17932805), (25, 10759683), (33, 8151275), (55, 4890765), (75, 3586561), (121, 2223075), (165, 1630255), (275, 978153), (363, 741025), (605, 444615), (825, 326051), (1815, 148205), (3025, 88923), (9075, 29641)]