81016665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{284269}}^1$

素因数の和:284296

約数の個数: 16

約数和(自身を含む): 136449600

約数和(自身を除く): 55432935

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 284269, 852807, 1421345, 4264035, 5401111, 16203333, 27005555, 81016665]

約数ペア:

[(1, 81016665), (3, 27005555), (5, 16203333), (15, 5401111), (19, 4264035), (57, 1421345), (95, 852807), (285, 284269)]