25647271

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 30041280

約数和(自身を除く): 4394009

約数列:

[1, 13, 17, 79, 113, 169, 221, 1027, 1343, 1469, 1921, 2873, 8927, 13351, 17459, 19097, 24973, 116051, 151759, 226967, 324649, 1508663, 1972867, 25647271]

約数ペア:

[(1, 25647271), (13, 1972867), (17, 1508663), (79, 324649), (113, 226967), (169, 151759), (221, 116051), (1027, 24973), (1343, 19097), (1469, 17459), (1921, 13351), (2873, 8927)]