25164958

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 48220704

約数和(自身を除く): 23055746

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 101, 182, 202, 259, 481, 518, 707, 962, 1313, 1369, 1414, 2626, 2738, 3367, 3737, 6734, 7474, 9191, 9583, 17797, 18382, 19166, 26159, 35594, 48581, 52318, 97162, 124579, 138269, 249158, 276538, 340067, 680134, 967883, 1797497, 1935766, 3594994, 12582479, 25164958]

約数ペア:

[(1, 25164958), (2, 12582479), (7, 3594994), (13, 1935766), (14, 1797497), (26, 967883), (37, 680134), (74, 340067), (91, 276538), (101, 249158), (182, 138269), (202, 124579), (259, 97162), (481, 52318), (518, 48581), (707, 35594), (962, 26159), (1313, 19166), (1369, 18382), (1414, 17797), (2626, 9583), (2738, 9191), (3367, 7474), (3737, 6734)]