201553445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{18671}}^1$

素因数の和:18820

約数の個数: 16

約数和(自身を含む): 258121728

約数和(自身を除く): 56568283

約数列:

[1, 5, 17, 85, 127, 635, 2159, 10795, 18671, 93355, 317407, 1587035, 2371217, 11856085, 40310689, 201553445]

約数ペア:

[(1, 201553445), (5, 40310689), (17, 11856085), (85, 2371217), (127, 1587035), (635, 317407), (2159, 93355), (10795, 18671)]