25659426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 60213888

約数和(自身を除く): 34554462

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 37, 39, 51, 74, 78, 102, 111, 221, 222, 442, 481, 523, 629, 663, 962, 1046, 1258, 1326, 1443, 1569, 1887, 2886, 3138, 3774, 6799, 8177, 8891, 13598, 16354, 17782, 19351, 20397, 24531, 26673, 38702, 40794, 49062, 53346, 58053, 115583, 116106, 231166, 251563, 328967, 346749, 503126, 657934, 693498, 754689, 986901, 1509378, 1973802, 4276571, 8553142, 12829713, 25659426]

約数ペア:

[(1, 25659426), (2, 12829713), (3, 8553142), (6, 4276571), (13, 1973802), (17, 1509378), (26, 986901), (34, 754689), (37, 693498), (39, 657934), (51, 503126), (74, 346749), (78, 328967), (102, 251563), (111, 231166), (221, 116106), (222, 115583), (442, 58053), (481, 53346), (523, 49062), (629, 40794), (663, 38702), (962, 26673), (1046, 24531), (1258, 20397), (1326, 19351), (1443, 17782), (1569, 16354), (1887, 13598), (2886, 8891), (3138, 8177), (3774, 6799)]