431134475

素因数分解:

$5^2\times {\mathrm{41}}^2\times {\mathrm{10259}}^1$

素因数の和:10351

約数の個数: 18

約数和(自身を含む): 548017380

約数和(自身を除く): 116882905

約数列:

[1, 5, 25, 41, 205, 1025, 1681, 8405, 10259, 42025, 51295, 256475, 420619, 2103095, 10515475, 17245379, 86226895, 431134475]

約数ペア:

[(1, 431134475), (5, 86226895), (25, 17245379), (41, 10515475), (205, 2103095), (1025, 420619), (1681, 256475), (8405, 51295), (10259, 42025)]