25319749

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1259}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 33203520

約数和(自身を除く): 7883771

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 1183, 1259, 1547, 2873, 8813, 16367, 20111, 21403, 114569, 149821, 212771, 278239, 1489397, 1947673, 3617107, 25319749]

約数ペア:

[(1, 25319749), (7, 3617107), (13, 1947673), (17, 1489397), (91, 278239), (119, 212771), (169, 149821), (221, 114569), (1183, 21403), (1259, 20111), (1547, 16367), (2873, 8813)]