127280255

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:1066

約数の個数: 16

約数和(自身を含む): 154639584

約数和(自身を除く): 27359329

約数列:

[1, 5, 131, 317, 613, 655, 1585, 3065, 41527, 80303, 194321, 207635, 401515, 971605, 25456051, 127280255]

約数ペア:

[(1, 127280255), (5, 25456051), (131, 971605), (317, 401515), (613, 207635), (655, 194321), (1585, 80303), (3065, 41527)]