2005386795

素因数分解:

$3^3\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{7529}}^1$

素因数の和:9516

約数の個数: 32

約数和(自身を含む): 3567412800

約数和(自身を除く): 1562026005

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1973, 5919, 7529, 9865, 17757, 22587, 29595, 37645, 53271, 67761, 88785, 112935, 203283, 266355, 338805, 1016415, 14854717, 44564151, 74273585, 133692453, 222820755, 401077359, 668462265, 2005386795]

約数ペア:

[(1, 2005386795), (3, 668462265), (5, 401077359), (9, 222820755), (15, 133692453), (27, 74273585), (45, 44564151), (135, 14854717), (1973, 1016415), (5919, 338805), (7529, 266355), (9865, 203283), (17757, 112935), (22587, 88785), (29595, 67761), (37645, 53271)]