13563825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 25123392

約数和(自身を除く): 11559567

約数列:

[1, 3, 5, 11, 15, 25, 33, 41, 55, 75, 123, 165, 205, 275, 401, 451, 615, 825, 1025, 1203, 1353, 2005, 2255, 3075, 4411, 6015, 6765, 10025, 11275, 13233, 16441, 22055, 30075, 33825, 49323, 66165, 82205, 110275, 180851, 246615, 330825, 411025, 542553, 904255, 1233075, 2712765, 4521275, 13563825]

約数ペア:

[(1, 13563825), (3, 4521275), (5, 2712765), (11, 1233075), (15, 904255), (25, 542553), (33, 411025), (41, 330825), (55, 246615), (75, 180851), (123, 110275), (165, 82205), (205, 66165), (275, 49323), (401, 33825), (451, 30075), (615, 22055), (825, 16441), (1025, 13233), (1203, 11275), (1353, 10025), (2005, 6765), (2255, 6015), (3075, 4411)]