15120765

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2777}}^1$

素因数の和:2810

約数の個数: 36

約数和(自身を含む): 28818972

約数和(自身を除く): 13698207

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 2777, 5445, 8331, 13885, 24993, 30547, 41655, 91641, 124965, 152735, 274923, 336017, 458205, 1008051, 1374615, 1680085, 3024153, 5040255, 15120765]

約数ペア:

[(1, 15120765), (3, 5040255), (5, 3024153), (9, 1680085), (11, 1374615), (15, 1008051), (33, 458205), (45, 336017), (55, 274923), (99, 152735), (121, 124965), (165, 91641), (363, 41655), (495, 30547), (605, 24993), (1089, 13885), (1815, 8331), (2777, 5445)]