2005549215

素因数分解:

$3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{247141}}^1$

素因数の和:247690

約数の個数: 16

約数和(自身を含む): 3214823136

約数和(自身を除く): 1209273921

約数列:

[1, 3, 5, 15, 541, 1623, 2705, 8115, 247141, 741423, 1235705, 3707115, 133703281, 401109843, 668516405, 2005549215]

約数ペア:

[(1, 2005549215), (3, 668516405), (5, 401109843), (15, 133703281), (541, 3707115), (1623, 1235705), (2705, 741423), (8115, 247141)]