51820265

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64373}}^1$

素因数の和:64408

約数の個数: 16

約数和(自身を含む): 74158848

約数和(自身を除く): 22338583

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 64373, 321865, 450611, 1480579, 2253055, 7402895, 10364053, 51820265]

約数ペア:

[(1, 51820265), (5, 10364053), (7, 7402895), (23, 2253055), (35, 1480579), (115, 450611), (161, 321865), (805, 64373)]