25666758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 96

約数和(自身を含む): 66044160

約数和(自身を除く): 40377402

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 117, 138, 171, 207, 234, 247, 251, 299, 342, 414, 437, 494, 502, 598, 741, 753, 874, 897, 1311, 1482, 1506, 1794, 2223, 2259, 2622, 2691, 3263, 3933, 4446, 4518, 4769, 5382, 5681, 5773, 6526, 7866, 9538, 9789, 11362, 11546, 14307, 17043, 17319, 19578, 28614, 29367, 34086, 34638, 42921, 51129, 51957, 58734, 61997, 75049, 85842, 102258, 103914, 109687, 123994, 150098, 185991, 219374, 225147, 329061, 371982, 450294, 557973, 658122, 675441, 987183, 1115946, 1350882, 1425931, 1974366, 2851862, 4277793, 8555586, 12833379, 25666758]

約数ペア:

[(1, 25666758), (2, 12833379), (3, 8555586), (6, 4277793), (9, 2851862), (13, 1974366), (18, 1425931), (19, 1350882), (23, 1115946), (26, 987183), (38, 675441), (39, 658122), (46, 557973), (57, 450294), (69, 371982), (78, 329061), (114, 225147), (117, 219374), (138, 185991), (171, 150098), (207, 123994), (234, 109687), (247, 103914), (251, 102258), (299, 85842), (342, 75049), (414, 61997), (437, 58734), (494, 51957), (502, 51129), (598, 42921), (741, 34638), (753, 34086), (874, 29367), (897, 28614), (1311, 19578), (1482, 17319), (1506, 17043), (1794, 14307), (2223, 11546), (2259, 11362), (2622, 9789), (2691, 9538), (3263, 7866), (3933, 6526), (4446, 5773), (4518, 5681), (4769, 5382)]