87640215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449437}}^1$

素因数の和:449458

約数の個数: 16

約数和(自身を含む): 151011168

約数和(自身を除く): 63370953

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 449437, 1348311, 2247185, 5842681, 6741555, 17528043, 29213405, 87640215]

約数ペア:

[(1, 87640215), (3, 29213405), (5, 17528043), (13, 6741555), (15, 5842681), (39, 2247185), (65, 1348311), (195, 449437)]