775598085

素因数分解:

$3^4\times 5^1\times {\mathrm{1915057}}^1$

素因数の和:1915074

約数の個数: 20

約数和(自身を含む): 1390332108

約数和(自身を除く): 614734023

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1915057, 5745171, 9575285, 17235513, 28725855, 51706539, 86177565, 155119617, 258532695, 775598085]

約数ペア:

[(1, 775598085), (3, 258532695), (5, 155119617), (9, 86177565), (15, 51706539), (27, 28725855), (45, 17235513), (81, 9575285), (135, 5745171), (405, 1915057)]