22779405

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 45624384

約数和(自身を除く): 22844979

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2707, 2805, 8121, 8415, 13535, 24363, 29777, 40605, 46019, 89331, 121815, 138057, 148885, 230095, 267993, 414171, 446655, 506209, 690285, 1339965, 1518627, 2070855, 2531045, 4555881, 7593135, 22779405]

約数ペア:

[(1, 22779405), (3, 7593135), (5, 4555881), (9, 2531045), (11, 2070855), (15, 1518627), (17, 1339965), (33, 690285), (45, 506209), (51, 446655), (55, 414171), (85, 267993), (99, 230095), (153, 148885), (165, 138057), (187, 121815), (255, 89331), (495, 46019), (561, 40605), (765, 29777), (935, 24363), (1683, 13535), (2707, 8415), (2805, 8121)]