2604525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 5541312

約数和(自身を除く): 2936787

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 41, 55, 75, 77, 105, 121, 123, 165, 175, 205, 231, 275, 287, 363, 385, 451, 525, 605, 615, 825, 847, 861, 1025, 1155, 1353, 1435, 1815, 1925, 2255, 2541, 3025, 3075, 3157, 4235, 4305, 4961, 5775, 6765, 7175, 9075, 9471, 11275, 12705, 14883, 15785, 21175, 21525, 24805, 33825, 34727, 47355, 63525, 74415, 78925, 104181, 124025, 173635, 236775, 372075, 520905, 868175, 2604525]

約数ペア:

[(1, 2604525), (3, 868175), (5, 520905), (7, 372075), (11, 236775), (15, 173635), (21, 124025), (25, 104181), (33, 78925), (35, 74415), (41, 63525), (55, 47355), (75, 34727), (77, 33825), (105, 24805), (121, 21525), (123, 21175), (165, 15785), (175, 14883), (205, 12705), (231, 11275), (275, 9471), (287, 9075), (363, 7175), (385, 6765), (451, 5775), (525, 4961), (605, 4305), (615, 4235), (825, 3157), (847, 3075), (861, 3025), (1025, 2541), (1155, 2255), (1353, 1925), (1435, 1815)]