86855085

素因数分解:

$3^4\times 5^1\times {\mathrm{214457}}^1$

素因数の和:214474

約数の個数: 20

約数和(自身を含む): 155696508

約数和(自身を除く): 68841423

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 214457, 643371, 1072285, 1930113, 3216855, 5790339, 9650565, 17371017, 28951695, 86855085]

約数ペア:

[(1, 86855085), (3, 28951695), (5, 17371017), (9, 9650565), (15, 5790339), (27, 3216855), (45, 1930113), (81, 1072285), (135, 643371), (405, 214457)]