25287942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 31321338

約数列:

[1, 2, 3, 6, 17, 29, 34, 51, 58, 83, 87, 102, 103, 166, 174, 206, 249, 309, 493, 498, 618, 986, 1411, 1479, 1751, 2407, 2822, 2958, 2987, 3502, 4233, 4814, 5253, 5974, 7221, 8466, 8549, 8961, 10506, 14442, 17098, 17922, 25647, 40919, 50779, 51294, 81838, 101558, 122757, 145333, 152337, 245514, 247921, 290666, 304674, 435999, 495842, 743763, 871998, 1487526, 4214657, 8429314, 12643971, 25287942]

約数ペア:

[(1, 25287942), (2, 12643971), (3, 8429314), (6, 4214657), (17, 1487526), (29, 871998), (34, 743763), (51, 495842), (58, 435999), (83, 304674), (87, 290666), (102, 247921), (103, 245514), (166, 152337), (174, 145333), (206, 122757), (249, 101558), (309, 81838), (493, 51294), (498, 50779), (618, 40919), (986, 25647), (1411, 17922), (1479, 17098), (1751, 14442), (2407, 10506), (2822, 8961), (2958, 8549), (2987, 8466), (3502, 7221), (4233, 5974), (4814, 5253)]