27807615

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5107}}^1$

素因数の和:5140

約数の個数: 36

約数和(自身を含む): 52990392

約数和(自身を除く): 25182777

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 1089, 1815, 5107, 5445, 15321, 25535, 45963, 56177, 76605, 168531, 229815, 280885, 505593, 617947, 842655, 1853841, 2527965, 3089735, 5561523, 9269205, 27807615]

約数ペア:

[(1, 27807615), (3, 9269205), (5, 5561523), (9, 3089735), (11, 2527965), (15, 1853841), (33, 842655), (45, 617947), (55, 505593), (99, 280885), (121, 229815), (165, 168531), (363, 76605), (495, 56177), (605, 45963), (1089, 25535), (1815, 15321), (5107, 5445)]