78853995

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{661}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 149950944

約数和(自身を除く): 71096949

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 241, 495, 661, 723, 1205, 1983, 2169, 2651, 3305, 3615, 5949, 7271, 7953, 9915, 10845, 13255, 21813, 23859, 29745, 36355, 39765, 65439, 109065, 119295, 159301, 327195, 477903, 796505, 1433709, 1752311, 2389515, 5256933, 7168545, 8761555, 15770799, 26284665, 78853995]

約数ペア:

[(1, 78853995), (3, 26284665), (5, 15770799), (9, 8761555), (11, 7168545), (15, 5256933), (33, 2389515), (45, 1752311), (55, 1433709), (99, 796505), (165, 477903), (241, 327195), (495, 159301), (661, 119295), (723, 109065), (1205, 65439), (1983, 39765), (2169, 36355), (2651, 29745), (3305, 23859), (3615, 21813), (5949, 13255), (7271, 10845), (7953, 9915)]