2200525

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 24

約数和(自身を含む): 2946240

約数和(自身を除く): 745715

約数列:

[1, 5, 23, 25, 43, 89, 115, 215, 445, 575, 989, 1075, 2047, 2225, 3827, 4945, 10235, 19135, 24725, 51175, 88021, 95675, 440105, 2200525]

約数ペア:

[(1, 2200525), (5, 440105), (23, 95675), (25, 88021), (43, 51175), (89, 24725), (115, 19135), (215, 10235), (445, 4945), (575, 3827), (989, 2225), (1075, 2047)]