127487255

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:567

約数の個数: 32

約数和(自身を含む): 179179008

約数和(自身を除く): 51691753

約数列:

[1, 5, 7, 35, 61, 211, 283, 305, 427, 1055, 1415, 1477, 1981, 2135, 7385, 9905, 12871, 17263, 59713, 64355, 86315, 90097, 120841, 298565, 417991, 450485, 604205, 2089955, 3642493, 18212465, 25497451, 127487255]

約数ペア:

[(1, 127487255), (5, 25497451), (7, 18212465), (35, 3642493), (61, 2089955), (211, 604205), (283, 450485), (305, 417991), (427, 298565), (1055, 120841), (1415, 90097), (1477, 86315), (1981, 64355), (2135, 59713), (7385, 17263), (9905, 12871)]