54421985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4373}}^1$

素因数の和:4528

約数の個数: 16

約数和(自身を含む): 69284160

約数和(自身を除く): 14862175

約数列:

[1, 5, 19, 95, 131, 655, 2489, 4373, 12445, 21865, 83087, 415435, 572863, 2864315, 10884397, 54421985]

約数ペア:

[(1, 54421985), (5, 10884397), (19, 2864315), (95, 572863), (131, 415435), (655, 83087), (2489, 21865), (4373, 12445)]