161856865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1097}}^1\times {\mathrm{1283}}^1$

素因数の和:2408

約数の個数: 16

約数和(自身を含む): 203015808

約数和(自身を除く): 41158943

約数列:

[1, 5, 23, 115, 1097, 1283, 5485, 6415, 25231, 29509, 126155, 147545, 1407451, 7037255, 32371373, 161856865]

約数ペア:

[(1, 161856865), (5, 32371373), (23, 7037255), (115, 1407451), (1097, 147545), (1283, 126155), (5485, 29509), (6415, 25231)]