2009606505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1\times {\mathrm{8353}}^1$

素因数の和:8777

約数の個数: 32

約数和(自身を含む): 3299362176

約数和(自身を除く): 1289755671

約数列:

[1, 3, 5, 15, 43, 129, 215, 373, 645, 1119, 1865, 5595, 8353, 16039, 25059, 41765, 48117, 80195, 125295, 240585, 359179, 1077537, 1795895, 3115669, 5387685, 9347007, 15578345, 46735035, 133973767, 401921301, 669868835, 2009606505]

約数ペア:

[(1, 2009606505), (3, 669868835), (5, 401921301), (15, 133973767), (43, 46735035), (129, 15578345), (215, 9347007), (373, 5387685), (645, 3115669), (1119, 1795895), (1865, 1077537), (5595, 359179), (8353, 240585), (16039, 125295), (25059, 80195), (41765, 48117)]