30856225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 40390272

約数和(自身を除く): 9534047

約数列:

[1, 5, 23, 25, 103, 115, 515, 521, 575, 2369, 2575, 2605, 11845, 11983, 13025, 53663, 59225, 59915, 268315, 299575, 1234249, 1341575, 6171245, 30856225]

約数ペア:

[(1, 30856225), (5, 6171245), (23, 1341575), (25, 1234249), (103, 299575), (115, 268315), (515, 59915), (521, 59225), (575, 53663), (2369, 13025), (2575, 11983), (2605, 11845)]