813376945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1\times {\mathrm{3389}}^1$

素因数の和:5504

約数の個数: 16

約数和(自身を含む): 1019278080

約数和(自身を除く): 205901135

約数列:

[1, 5, 23, 115, 2087, 3389, 10435, 16945, 48001, 77947, 240005, 389735, 7072843, 35364215, 162675389, 813376945]

約数ペア:

[(1, 813376945), (5, 162675389), (23, 35364215), (115, 7072843), (2087, 389735), (3389, 240005), (10435, 77947), (16945, 48001)]