487848575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{10531}}^1$

素因数の和:10667

約数の個数: 24

約数和(自身を含む): 646454160

約数和(自身を除く): 158605585

約数列:

[1, 5, 17, 25, 85, 109, 425, 545, 1853, 2725, 9265, 10531, 46325, 52655, 179027, 263275, 895135, 1147879, 4475675, 5739395, 19513943, 28696975, 97569715, 487848575]

約数ペア:

[(1, 487848575), (5, 97569715), (17, 28696975), (25, 19513943), (85, 5739395), (109, 4475675), (425, 1147879), (545, 895135), (1853, 263275), (2725, 179027), (9265, 52655), (10531, 46325)]