16728855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 31728480

約数和(自身を除く): 14999625

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 121, 143, 165, 195, 363, 429, 605, 709, 715, 1573, 1815, 2127, 2145, 3545, 4719, 7799, 7865, 9217, 10635, 23397, 23595, 27651, 38995, 46085, 85789, 101387, 116985, 138255, 257367, 304161, 428945, 506935, 1115257, 1286835, 1520805, 3345771, 5576285, 16728855]

約数ペア:

[(1, 16728855), (3, 5576285), (5, 3345771), (11, 1520805), (13, 1286835), (15, 1115257), (33, 506935), (39, 428945), (55, 304161), (65, 257367), (121, 138255), (143, 116985), (165, 101387), (195, 85789), (363, 46085), (429, 38995), (605, 27651), (709, 23595), (715, 23397), (1573, 10635), (1815, 9217), (2127, 7865), (2145, 7799), (3545, 4719)]