51291265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{3947}}^1$

素因数の和:4088

約数の個数: 16

約数和(自身を含む): 64810368

約数和(自身を除く): 13519103

約数列:

[1, 5, 23, 113, 115, 565, 2599, 3947, 12995, 19735, 90781, 446011, 453905, 2230055, 10258253, 51291265]

約数ペア:

[(1, 51291265), (5, 10258253), (23, 2230055), (113, 453905), (115, 446011), (565, 90781), (2599, 19735), (3947, 12995)]