27927185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 11868655

約数列:

[1, 5, 11, 13, 55, 65, 139, 143, 281, 695, 715, 1405, 1529, 1807, 3091, 3653, 7645, 9035, 15455, 18265, 19877, 39059, 40183, 99385, 195295, 200915, 429649, 507767, 2148245, 2538835, 5585437, 27927185]

約数ペア:

[(1, 27927185), (5, 5585437), (11, 2538835), (13, 2148245), (55, 507767), (65, 429649), (139, 200915), (143, 195295), (281, 99385), (695, 40183), (715, 39059), (1405, 19877), (1529, 18265), (1807, 15455), (3091, 9035), (3653, 7645)]