127977865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8123}}^1$

素因数の和:8288

約数の個数: 16

約数和(自身を含む): 161440128

約数和(自身を除く): 33462263

約数列:

[1, 5, 23, 115, 137, 685, 3151, 8123, 15755, 40615, 186829, 934145, 1112851, 5564255, 25595573, 127977865]

約数ペア:

[(1, 127977865), (5, 25595573), (23, 5564255), (115, 1112851), (137, 934145), (685, 186829), (3151, 40615), (8123, 15755)]