13464275

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{4451}}^1$

素因数の和:4483

約数の個数: 18

約数和(自身を含む): 18355596

約数和(自身を除く): 4891321

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 4451, 22255, 48961, 111275, 244805, 538571, 1224025, 2692855, 13464275]

約数ペア:

[(1, 13464275), (5, 2692855), (11, 1224025), (25, 538571), (55, 244805), (121, 111275), (275, 48961), (605, 22255), (3025, 4451)]