57260505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{521}}^1$

素因数の和:977

約数の個数: 32

約数和(自身を含む): 97417728

約数和(自身を除く): 40157223

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 431, 521, 1293, 1563, 2155, 2605, 6465, 7327, 7815, 8857, 21981, 26571, 36635, 44285, 109905, 132855, 224551, 673653, 1122755, 3368265, 3817367, 11452101, 19086835, 57260505]

約数ペア:

[(1, 57260505), (3, 19086835), (5, 11452101), (15, 3817367), (17, 3368265), (51, 1122755), (85, 673653), (255, 224551), (431, 132855), (521, 109905), (1293, 44285), (1563, 36635), (2155, 26571), (2605, 21981), (6465, 8857), (7327, 7815)]