20155406085

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12105349}}^1$

素因数の和:12105397

約数の個数: 24

約数和(自身を含む): 35880257400

約数和(自身を除く): 15724851315

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 12105349, 36316047, 60526745, 108948141, 181580235, 447897913, 544740705, 1343693739, 2239489565, 4031081217, 6718468695, 20155406085]

約数ペア:

[(1, 20155406085), (3, 6718468695), (5, 4031081217), (9, 2239489565), (15, 1343693739), (37, 544740705), (45, 447897913), (111, 181580235), (185, 108948141), (333, 60526745), (555, 36316047), (1665, 12105349)]