7181565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28163}}^1$

素因数の和:28188

約数の個数: 16

約数和(自身を含む): 12166848

約数和(自身を除く): 4985283

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 28163, 84489, 140815, 422445, 478771, 1436313, 2393855, 7181565]

約数ペア:

[(1, 7181565), (3, 2393855), (5, 1436313), (15, 478771), (17, 422445), (51, 140815), (85, 84489), (255, 28163)]