1520805

素因数分解:

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

素因数の和:741

約数の個数: 32

約数和(自身を含む): 2862720

約数和(自身を除く): 1341915

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 709, 715, 2127, 2145, 3545, 7799, 9217, 10635, 23397, 27651, 38995, 46085, 101387, 116985, 138255, 304161, 506935, 1520805]

約数ペア:

[(1, 1520805), (3, 506935), (5, 304161), (11, 138255), (13, 116985), (15, 101387), (33, 46085), (39, 38995), (55, 27651), (65, 23397), (143, 10635), (165, 9217), (195, 7799), (429, 3545), (709, 2145), (715, 2127)]