428512225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{29101}}^1$

素因数の和:29161

約数の個数: 24

約数和(自身を含む): 577383680

約数和(自身を除く): 148871455

約数列:

[1, 5, 19, 25, 31, 95, 155, 475, 589, 775, 2945, 14725, 29101, 145505, 552919, 727525, 902131, 2764595, 4510655, 13822975, 17140489, 22553275, 85702445, 428512225]

約数ペア:

[(1, 428512225), (5, 85702445), (19, 22553275), (25, 17140489), (31, 13822975), (95, 4510655), (155, 2764595), (475, 902131), (589, 727525), (775, 552919), (2945, 145505), (14725, 29101)]