520306345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{348031}}^1$

素因数の和:348072

約数の個数: 16

約数和(自身を含む): 701632512

約数和(自身を除く): 181326167

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 348031, 1740155, 4524403, 8004713, 22622015, 40023565, 104061269, 520306345]

約数ペア:

[(1, 520306345), (5, 104061269), (13, 40023565), (23, 22622015), (65, 8004713), (115, 4524403), (299, 1740155), (1495, 348031)]