128804255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1021}}^1\times {\mathrm{1097}}^1$

素因数の和:2146

約数の個数: 16

約数和(自身を含む): 161590464

約数和(自身を除く): 32786209

約数列:

[1, 5, 23, 115, 1021, 1097, 5105, 5485, 23483, 25231, 117415, 126155, 1120037, 5600185, 25760851, 128804255]

約数ペア:

[(1, 128804255), (5, 25760851), (23, 5600185), (115, 1120037), (1021, 126155), (1097, 117415), (5105, 25231), (5485, 23483)]