51902155

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 63612000

約数和(自身を除く): 11709845

約数列:

[1, 5, 61, 305, 379, 449, 1895, 2245, 23119, 27389, 115595, 136945, 170171, 850855, 10380431, 51902155]

約数ペア:

[(1, 51902155), (5, 10380431), (61, 850855), (305, 170171), (379, 136945), (449, 115595), (1895, 27389), (2245, 23119)]