78060855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{306121}}^1$

素因数の和:306146

約数の個数: 16

約数和(自身を含む): 132244704

約数和(自身を除く): 54183849

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 306121, 918363, 1530605, 4591815, 5204057, 15612171, 26020285, 78060855]

約数ペア:

[(1, 78060855), (3, 26020285), (5, 15612171), (15, 5204057), (17, 4591815), (51, 1530605), (85, 918363), (255, 306121)]