17009225

素因数分解:

$5^2\times {\mathrm{29}}^2\times {\mathrm{809}}^1$

素因数の和:877

約数の個数: 18

約数和(自身を含む): 21870810

約数和(自身を除く): 4861585

約数列:

[1, 5, 25, 29, 145, 725, 809, 841, 4045, 4205, 20225, 21025, 23461, 117305, 586525, 680369, 3401845, 17009225]

約数ペア:

[(1, 17009225), (5, 3401845), (25, 680369), (29, 586525), (145, 117305), (725, 23461), (809, 21025), (841, 20225), (4045, 4205)]