25439274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 63648000

約数和(自身を除く): 38208726

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 101, 126, 202, 303, 606, 707, 909, 1414, 1818, 1999, 2121, 3998, 4242, 5997, 6363, 11994, 12726, 13993, 17991, 27986, 35982, 41979, 83958, 125937, 201899, 251874, 403798, 605697, 1211394, 1413293, 1817091, 2826586, 3634182, 4239879, 8479758, 12719637, 25439274]

約数ペア:

[(1, 25439274), (2, 12719637), (3, 8479758), (6, 4239879), (7, 3634182), (9, 2826586), (14, 1817091), (18, 1413293), (21, 1211394), (42, 605697), (63, 403798), (101, 251874), (126, 201899), (202, 125937), (303, 83958), (606, 41979), (707, 35982), (909, 27986), (1414, 17991), (1818, 13993), (1999, 12726), (2121, 11994), (3998, 6363), (4242, 5997)]