25430691

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 42632352

約数和(自身を除く): 17201661

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 121, 143, 187, 221, 317, 363, 429, 561, 663, 951, 1573, 2057, 2431, 3487, 4121, 4719, 5389, 6171, 7293, 10461, 12363, 16167, 26741, 38357, 45331, 59279, 70057, 80223, 115071, 135993, 177837, 210171, 498641, 652069, 770627, 1495923, 1956207, 2311881, 8476897, 25430691]

約数ペア:

[(1, 25430691), (3, 8476897), (11, 2311881), (13, 1956207), (17, 1495923), (33, 770627), (39, 652069), (51, 498641), (121, 210171), (143, 177837), (187, 135993), (221, 115071), (317, 80223), (363, 70057), (429, 59279), (561, 45331), (663, 38357), (951, 26741), (1573, 16167), (2057, 12363), (2431, 10461), (3487, 7293), (4121, 6171), (4719, 5389)]