974662615

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{643}}^1\times {\mathrm{1049}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 1245560400

約数和(自身を除く): 270897785

約数列:

[1, 5, 17, 85, 289, 643, 1049, 1445, 3215, 5245, 10931, 17833, 54655, 89165, 185827, 303161, 674507, 929135, 1515805, 3372535, 11466619, 57333095, 194932523, 974662615]

約数ペア:

[(1, 974662615), (5, 194932523), (17, 57333095), (85, 11466619), (289, 3372535), (643, 1515805), (1049, 929135), (1445, 674507), (3215, 303161), (5245, 185827), (10931, 89165), (17833, 54655)]