81995565

素因数分解:

$3^1\times 5^1\times {\mathrm{1481}}^1\times {\mathrm{3691}}^1$

素因数の和:5180

約数の個数: 16

約数和(自身を含む): 131317056

約数和(自身を除く): 49321491

約数列:

[1, 3, 5, 15, 1481, 3691, 4443, 7405, 11073, 18455, 22215, 55365, 5466371, 16399113, 27331855, 81995565]

約数ペア:

[(1, 81995565), (3, 27331855), (5, 16399113), (15, 5466371), (1481, 55365), (3691, 22215), (4443, 18455), (7405, 11073)]