438014095

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{20051}}^1$

素因数の和:20330

約数の個数: 16

約数和(自身を含む): 558728928

約数和(自身を除く): 120714833

約数列:

[1, 5, 17, 85, 257, 1285, 4369, 20051, 21845, 100255, 340867, 1704335, 5153107, 25765535, 87602819, 438014095]

約数ペア:

[(1, 438014095), (5, 87602819), (17, 25765535), (85, 5153107), (257, 1704335), (1285, 340867), (4369, 100255), (20051, 21845)]