53431895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51131}}^1$

素因数の和:51166

約数の個数: 16

約数和(自身を含む): 73630080

約数和(自身を除く): 20198185

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 51131, 255655, 562441, 971489, 2812205, 4857445, 10686379, 53431895]

約数ペア:

[(1, 53431895), (5, 10686379), (11, 4857445), (19, 2812205), (55, 971489), (95, 562441), (209, 255655), (1045, 51131)]