25761853

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 4279427

約数列:

[1, 13, 19, 71, 113, 169, 247, 923, 1349, 1469, 2147, 3211, 8023, 11999, 17537, 19097, 27911, 104299, 152437, 227981, 362843, 1355887, 1981681, 25761853]

約数ペア:

[(1, 25761853), (13, 1981681), (19, 1355887), (71, 362843), (113, 227981), (169, 152437), (247, 104299), (923, 27911), (1349, 19097), (1469, 17537), (2147, 11999), (3211, 8023)]