289308975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2203}}^1$

素因数の和:2336

約数の個数: 48

約数和(自身を含む): 511610112

約数和(自身を除く): 222301137

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 255, 309, 425, 515, 1275, 1545, 1751, 2203, 2575, 5253, 6609, 7725, 8755, 11015, 26265, 33045, 37451, 43775, 55075, 112353, 131325, 165225, 187255, 226909, 561765, 680727, 936275, 1134545, 2808825, 3403635, 3857453, 5672725, 11572359, 17018175, 19287265, 57861795, 96436325, 289308975]

約数ペア:

[(1, 289308975), (3, 96436325), (5, 57861795), (15, 19287265), (17, 17018175), (25, 11572359), (51, 5672725), (75, 3857453), (85, 3403635), (103, 2808825), (255, 1134545), (309, 936275), (425, 680727), (515, 561765), (1275, 226909), (1545, 187255), (1751, 165225), (2203, 131325), (2575, 112353), (5253, 55075), (6609, 43775), (7725, 37451), (8755, 33045), (11015, 26265)]