81303285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{774317}}^1$

素因数の和:774332

約数の個数: 16

約数和(自身を含む): 148669056

約数和(自身を除く): 67365771

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 774317, 2322951, 3871585, 5420219, 11614755, 16260657, 27101095, 81303285]

約数ペア:

[(1, 81303285), (3, 27101095), (5, 16260657), (7, 11614755), (15, 5420219), (21, 3871585), (35, 2322951), (105, 774317)]