2560255775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1330003}}^1$

素因数の和:1330031

約数の個数: 24

約数和(自身を含む): 3958091904

約数和(自身を除く): 1397836129

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 1330003, 6650015, 9310021, 14630033, 33250075, 46550105, 73150165, 102410231, 232750525, 365750825, 512051155, 2560255775]

約数ペア:

[(1, 2560255775), (5, 512051155), (7, 365750825), (11, 232750525), (25, 102410231), (35, 73150165), (55, 46550105), (77, 33250075), (175, 14630033), (275, 9310021), (385, 6650015), (1925, 1330003)]