202302805

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 266250240

約数和(自身を除く): 63947435

約数列:

[1, 5, 17, 47, 79, 85, 235, 395, 641, 799, 1343, 3205, 3713, 3995, 6715, 10897, 18565, 30127, 50639, 54485, 63121, 150635, 253195, 315605, 512159, 860863, 2380033, 2560795, 4304315, 11900165, 40460561, 202302805]

約数ペア:

[(1, 202302805), (5, 40460561), (17, 11900165), (47, 4304315), (79, 2560795), (85, 2380033), (235, 860863), (395, 512159), (641, 315605), (799, 253195), (1343, 150635), (3205, 63121), (3713, 54485), (3995, 50639), (6715, 30127), (10897, 18565)]