25701143

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 16

約数和(自身を含む): 29568000

約数和(自身を除く): 3866857

約数列:

[1, 13, 23, 43, 299, 559, 989, 1999, 12857, 25987, 45977, 85957, 597701, 1117441, 1977011, 25701143]

約数ペア:

[(1, 25701143), (13, 1977011), (23, 1117441), (43, 597701), (299, 85957), (559, 45977), (989, 25987), (1999, 12857)]