68018865

素因数分解:

$3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10771}}^1$

素因数の和:11200

約数の個数: 16

約数和(自身を含む): 109098816

約数和(自身を除く): 41079951

約数列:

[1, 3, 5, 15, 421, 1263, 2105, 6315, 10771, 32313, 53855, 161565, 4534591, 13603773, 22672955, 68018865]

約数ペア:

[(1, 68018865), (3, 22672955), (5, 13603773), (15, 4534591), (421, 161565), (1263, 53855), (2105, 32313), (6315, 10771)]