25295346

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2063

約数の個数: 48

約数和(自身を含む): 59280000

約数和(自身を除く): 33984654

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 1999, 2109, 3998, 4218, 5997, 6327, 11994, 12654, 17991, 35982, 37981, 73963, 75962, 113943, 147926, 221889, 227886, 341829, 443778, 665667, 683658, 1331334, 1405297, 2810594, 4215891, 8431782, 12647673, 25295346]

約数ペア:

[(1, 25295346), (2, 12647673), (3, 8431782), (6, 4215891), (9, 2810594), (18, 1405297), (19, 1331334), (37, 683658), (38, 665667), (57, 443778), (74, 341829), (111, 227886), (114, 221889), (171, 147926), (222, 113943), (333, 75962), (342, 73963), (666, 37981), (703, 35982), (1406, 17991), (1999, 12654), (2109, 11994), (3998, 6327), (4218, 5997)]