127842245

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2749}}^1$

素因数の和:2956

約数の個数: 16

約数和(自身を含む): 156816000

約数和(自身を除く): 28973755

約数列:

[1, 5, 71, 131, 355, 655, 2749, 9301, 13745, 46505, 195179, 360119, 975895, 1800595, 25568449, 127842245]

約数ペア:

[(1, 127842245), (5, 25568449), (71, 1800595), (131, 975895), (355, 360119), (655, 195179), (2749, 46505), (9301, 13745)]