25165812

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 72

約数和(自身を含む): 69049344

約数和(自身を除く): 43883532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 127, 147, 196, 254, 294, 337, 381, 508, 588, 674, 762, 889, 1011, 1348, 1524, 1778, 2022, 2359, 2667, 3556, 4044, 4718, 5334, 6223, 7077, 9436, 10668, 12446, 14154, 16513, 18669, 24892, 28308, 33026, 37338, 42799, 49539, 66052, 74676, 85598, 99078, 128397, 171196, 198156, 256794, 299593, 513588, 599186, 898779, 1198372, 1797558, 2097151, 3595116, 4194302, 6291453, 8388604, 12582906, 25165812]

約数ペア:

[(1, 25165812), (2, 12582906), (3, 8388604), (4, 6291453), (6, 4194302), (7, 3595116), (12, 2097151), (14, 1797558), (21, 1198372), (28, 898779), (42, 599186), (49, 513588), (84, 299593), (98, 256794), (127, 198156), (147, 171196), (196, 128397), (254, 99078), (294, 85598), (337, 74676), (381, 66052), (508, 49539), (588, 42799), (674, 37338), (762, 33026), (889, 28308), (1011, 24892), (1348, 18669), (1524, 16513), (1778, 14154), (2022, 12446), (2359, 10668), (2667, 9436), (3556, 7077), (4044, 6223), (4718, 5334)]