1205325315

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{195511}}^1$

素因数の和:195659

約数の個数: 24

約数和(自身を含む): 2104491168

約数和(自身を除く): 899165853

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 195511, 586533, 977555, 1759599, 2932665, 8797995, 26785007, 80355021, 133925035, 241065063, 401775105, 1205325315]

約数ペア:

[(1, 1205325315), (3, 401775105), (5, 241065063), (9, 133925035), (15, 80355021), (45, 26785007), (137, 8797995), (411, 2932665), (685, 1759599), (1233, 977555), (2055, 586533), (6165, 195511)]