51216075

素因数分解:

$3^2\times 5^2\times {\mathrm{227627}}^1$

素因数の和:227643

約数の個数: 18

約数和(自身を含む): 91734084

約数和(自身を除く): 40518009

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227627, 682881, 1138135, 2048643, 3414405, 5690675, 10243215, 17072025, 51216075]

約数ペア:

[(1, 51216075), (3, 17072025), (5, 10243215), (9, 5690675), (15, 3414405), (25, 2048643), (45, 1138135), (75, 682881), (225, 227627)]