25118412

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 66185280

約数和(自身を除く): 41066868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 139, 148, 222, 278, 407, 417, 444, 556, 814, 834, 1221, 1369, 1529, 1628, 1668, 2442, 2738, 3058, 4107, 4587, 4884, 5143, 5476, 6116, 8214, 9174, 10286, 15059, 15429, 16428, 18348, 20572, 30118, 30858, 45177, 56573, 60236, 61716, 90354, 113146, 169719, 180708, 190291, 226292, 339438, 380582, 570873, 678876, 761164, 1141746, 2093201, 2283492, 4186402, 6279603, 8372804, 12559206, 25118412]

約数ペア:

[(1, 25118412), (2, 12559206), (3, 8372804), (4, 6279603), (6, 4186402), (11, 2283492), (12, 2093201), (22, 1141746), (33, 761164), (37, 678876), (44, 570873), (66, 380582), (74, 339438), (111, 226292), (132, 190291), (139, 180708), (148, 169719), (222, 113146), (278, 90354), (407, 61716), (417, 60236), (444, 56573), (556, 45177), (814, 30858), (834, 30118), (1221, 20572), (1369, 18348), (1529, 16428), (1628, 15429), (1668, 15059), (2442, 10286), (2738, 9174), (3058, 8214), (4107, 6116), (4587, 5476), (4884, 5143)]