26397765

素因数分解:

$3^3\times 5^1\times {\mathrm{195539}}^1$

素因数の和:195553

約数の個数: 16

約数和(自身を含む): 46929600

約数和(自身を除く): 20531835

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 195539, 586617, 977695, 1759851, 2933085, 5279553, 8799255, 26397765]

約数ペア:

[(1, 26397765), (3, 8799255), (5, 5279553), (9, 2933085), (15, 1759851), (27, 977695), (45, 586617), (135, 195539)]