205128545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{40903}}^1$

素因数の和:40984

約数の個数: 16

約数和(自身を含む): 265057920

約数和(自身を除く): 59929375

約数列:

[1, 5, 17, 59, 85, 295, 1003, 5015, 40903, 204515, 695351, 2413277, 3476755, 12066385, 41025709, 205128545]

約数ペア:

[(1, 205128545), (5, 41025709), (17, 12066385), (59, 3476755), (85, 2413277), (295, 695351), (1003, 204515), (5015, 40903)]