1054405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1044

約数の個数: 16

約数和(自身を含む): 1454400

約数和(自身を除く): 399995

約数列:

[1, 5, 11, 19, 55, 95, 209, 1009, 1045, 5045, 11099, 19171, 55495, 95855, 210881, 1054405]

約数ペア:

[(1, 1054405), (5, 210881), (11, 95855), (19, 55495), (55, 19171), (95, 11099), (209, 5045), (1009, 1045)]