86942805

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{20627}}^1$

素因数の和:20916

約数の個数: 16

約数和(自身を含む): 139610304

約数和(自身を除く): 52667499

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 20627, 61881, 103135, 309405, 5796187, 17388561, 28980935, 86942805]

約数ペア:

[(1, 86942805), (3, 28980935), (5, 17388561), (15, 5796187), (281, 309405), (843, 103135), (1405, 61881), (4215, 20627)]