25949469

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 44636928

約数和(自身を除く): 18687459

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 259, 273, 367, 481, 637, 777, 1101, 1443, 1813, 1911, 2569, 3367, 4771, 5439, 7707, 10101, 13579, 14313, 17983, 23569, 33397, 40737, 53949, 70707, 95053, 100191, 176527, 233779, 285159, 529581, 665371, 701337, 1235689, 1996113, 3707067, 8649823, 25949469]

約数ペア:

[(1, 25949469), (3, 8649823), (7, 3707067), (13, 1996113), (21, 1235689), (37, 701337), (39, 665371), (49, 529581), (91, 285159), (111, 233779), (147, 176527), (259, 100191), (273, 95053), (367, 70707), (481, 53949), (637, 40737), (777, 33397), (1101, 23569), (1443, 17983), (1813, 14313), (1911, 13579), (2569, 10101), (3367, 7707), (4771, 5439)]