25755774

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 33341826

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 53, 66, 74, 106, 111, 159, 199, 222, 318, 398, 407, 583, 597, 814, 1166, 1194, 1221, 1749, 1961, 2189, 2442, 3498, 3922, 4378, 5883, 6567, 7363, 10547, 11766, 13134, 14726, 21094, 21571, 22089, 31641, 43142, 44178, 63282, 64713, 80993, 116017, 129426, 161986, 232034, 242979, 348051, 390239, 485958, 696102, 780478, 1170717, 2341434, 4292629, 8585258, 12877887, 25755774]

約数ペア:

[(1, 25755774), (2, 12877887), (3, 8585258), (6, 4292629), (11, 2341434), (22, 1170717), (33, 780478), (37, 696102), (53, 485958), (66, 390239), (74, 348051), (106, 242979), (111, 232034), (159, 161986), (199, 129426), (222, 116017), (318, 80993), (398, 64713), (407, 63282), (583, 44178), (597, 43142), (814, 31641), (1166, 22089), (1194, 21571), (1221, 21094), (1749, 14726), (1961, 13134), (2189, 11766), (2442, 10547), (3498, 7363), (3922, 6567), (4378, 5883)]