25101531

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30649}}^1$

素因数の和:30675

約数の個数: 24

約数和(自身を含む): 44626400

約数和(自身を除く): 19524869

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 30649, 91947, 214543, 275841, 398437, 643629, 1195311, 1930887, 2789059, 3585933, 8367177, 25101531]

約数ペア:

[(1, 25101531), (3, 8367177), (7, 3585933), (9, 2789059), (13, 1930887), (21, 1195311), (39, 643629), (63, 398437), (91, 275841), (117, 214543), (273, 91947), (819, 30649)]