508045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 16

約数和(自身を含む): 665280

約数和(自身を除く): 157235

約数列:

[1, 5, 17, 43, 85, 139, 215, 695, 731, 2363, 3655, 5977, 11815, 29885, 101609, 508045]

約数ペア:

[(1, 508045), (5, 101609), (17, 29885), (43, 11815), (85, 5977), (139, 3655), (215, 2363), (695, 731)]