221551175

素因数分解:

$5^2\times {\mathrm{1009}}^1\times {\mathrm{8783}}^1$

素因数の和:9802

約数の個数: 12

約数和(自身を含む): 275027040

約数和(自身を除く): 53475865

約数列:

[1, 5, 25, 1009, 5045, 8783, 25225, 43915, 219575, 8862047, 44310235, 221551175]

約数ペア:

[(1, 221551175), (5, 44310235), (25, 8862047), (1009, 219575), (5045, 43915), (8783, 25225)]