57631485

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 94026240

約数和(自身を除く): 36394755

約数列:

[1, 3, 5, 15, 131, 139, 211, 393, 417, 633, 655, 695, 1055, 1965, 2085, 3165, 18209, 27641, 29329, 54627, 82923, 87987, 91045, 138205, 146645, 273135, 414615, 439935, 3842099, 11526297, 19210495, 57631485]

約数ペア:

[(1, 57631485), (3, 19210495), (5, 11526297), (15, 3842099), (131, 439935), (139, 414615), (211, 273135), (393, 146645), (417, 138205), (633, 91045), (655, 87987), (695, 82923), (1055, 54627), (1965, 29329), (2085, 27641), (3165, 18209)]