56575745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 76868352

約数和(自身を除く): 20292607

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 673, 731, 989, 1955, 3365, 3655, 4945, 11441, 15479, 16813, 28939, 57205, 77395, 84065, 144695, 263143, 491963, 665597, 1315715, 2459815, 3327985, 11315149, 56575745]

約数ペア:

[(1, 56575745), (5, 11315149), (17, 3327985), (23, 2459815), (43, 1315715), (85, 665597), (115, 491963), (215, 263143), (391, 144695), (673, 84065), (731, 77395), (989, 57205), (1955, 28939), (3365, 16813), (3655, 15479), (4945, 11441)]