447005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^2$

素因数の和:77

約数の個数: 18

約数和(自身を含む): 607194

約数和(自身を除く): 160189

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 529, 845, 1495, 2645, 3887, 6877, 19435, 34385, 89401, 447005]

約数ペア:

[(1, 447005), (5, 89401), (13, 34385), (23, 19435), (65, 6877), (115, 3887), (169, 2645), (299, 1495), (529, 845)]