25481313

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1$

素因数の和:1566

約数の個数: 36

約数和(自身を含む): 43507152

約数和(自身を除く): 18025839

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 169, 429, 507, 1287, 1521, 1523, 1859, 4569, 5577, 13707, 16731, 16753, 19799, 50259, 59397, 150777, 178191, 217789, 257387, 653367, 772161, 1960101, 2316483, 2831257, 8493771, 25481313]

約数ペア:

[(1, 25481313), (3, 8493771), (9, 2831257), (11, 2316483), (13, 1960101), (33, 772161), (39, 653367), (99, 257387), (117, 217789), (143, 178191), (169, 150777), (429, 59397), (507, 50259), (1287, 19799), (1521, 16753), (1523, 16731), (1859, 13707), (4569, 5577)]