20153452815

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3269011}}^1$

素因数の和:3269159

約数の個数: 24

約数和(自身を含む): 35187645168

約数和(自身を除く): 15034192353

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 3269011, 9807033, 16345055, 29421099, 49035165, 147105495, 447854507, 1343563521, 2239272535, 4030690563, 6717817605, 20153452815]

約数ペア:

[(1, 20153452815), (3, 6717817605), (5, 4030690563), (9, 2239272535), (15, 1343563521), (45, 447854507), (137, 147105495), (411, 49035165), (685, 29421099), (1233, 16345055), (2055, 9807033), (6165, 3269011)]