13038235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{1289}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 19009440

約数和(自身を除く): 5971205

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1289, 1445, 2023, 6445, 9023, 10115, 21913, 45115, 109565, 153391, 372521, 766955, 1862605, 2607647, 13038235]

約数ペア:

[(1, 13038235), (5, 2607647), (7, 1862605), (17, 766955), (35, 372521), (85, 153391), (119, 109565), (289, 45115), (595, 21913), (1289, 10115), (1445, 9023), (2023, 6445)]