12354915

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4139}}^1$

素因数の和:4346

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 7517085

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 4139, 12417, 20695, 62085, 823661, 2470983, 4118305, 12354915]

約数ペア:

[(1, 12354915), (3, 4118305), (5, 2470983), (15, 823661), (199, 62085), (597, 20695), (995, 12417), (2985, 4139)]