8428545

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1193}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 14714856

約数和(自身を除く): 6286311

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1193, 1413, 2355, 3579, 5965, 7065, 10737, 17895, 53685, 187301, 561903, 936505, 1685709, 2809515, 8428545]

約数ペア:

[(1, 8428545), (3, 2809515), (5, 1685709), (9, 936505), (15, 561903), (45, 187301), (157, 53685), (471, 17895), (785, 10737), (1193, 7065), (1413, 5965), (2355, 3579)]