200971025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4591}}^1$

素因数の和:4721

約数の個数: 24

約数和(自身を含む): 266482944

約数和(自身を除く): 65511919

約数列:

[1, 5, 17, 25, 85, 103, 425, 515, 1751, 2575, 4591, 8755, 22955, 43775, 78047, 114775, 390235, 472873, 1951175, 2364365, 8038841, 11821825, 40194205, 200971025]

約数ペア:

[(1, 200971025), (5, 40194205), (17, 11821825), (25, 8038841), (85, 2364365), (103, 1951175), (425, 472873), (515, 390235), (1751, 114775), (2575, 78047), (4591, 43775), (8755, 22955)]