87755565

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{42089}}^1$

素因数の和:42236

約数の個数: 16

約数和(自身を含む): 141422400

約数和(自身を除く): 53666835

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 42089, 126267, 210445, 631335, 5850371, 17551113, 29251855, 87755565]

約数ペア:

[(1, 87755565), (3, 29251855), (5, 17551113), (15, 5850371), (139, 631335), (417, 210445), (695, 126267), (2085, 42089)]