78326565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307163}}^1$

素因数の和:307188

約数の個数: 16

約数和(自身を含む): 132694848

約数和(自身を除く): 54368283

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 307163, 921489, 1535815, 4607445, 5221771, 15665313, 26108855, 78326565]

約数ペア:

[(1, 78326565), (3, 26108855), (5, 15665313), (15, 5221771), (17, 4607445), (51, 1535815), (85, 921489), (255, 307163)]