51420005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113011}}^1$

素因数の和:113036

約数の個数: 16

約数和(自身を含む): 75944064

約数和(自身を除く): 24524059

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 113011, 565055, 791077, 1469143, 3955385, 7345715, 10284001, 51420005]

約数ペア:

[(1, 51420005), (5, 10284001), (7, 7345715), (13, 3955385), (35, 1469143), (65, 791077), (91, 565055), (455, 113011)]