51650525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2165

約数の個数: 24

約数和(自身を含む): 68418240

約数和(自身を除く): 16767715

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 2089, 4945, 10445, 24725, 48047, 52225, 89827, 240235, 449135, 1201175, 2066021, 2245675, 10330105, 51650525]

約数ペア:

[(1, 51650525), (5, 10330105), (23, 2245675), (25, 2066021), (43, 1201175), (115, 449135), (215, 240235), (575, 89827), (989, 52225), (1075, 48047), (2089, 24725), (4945, 10445)]