87836865

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{42743}}^1$

素因数の和:42888

約数の個数: 16

約数和(自身を含む): 141568128

約数和(自身を除く): 53731263

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 42743, 128229, 213715, 641145, 5855791, 17567373, 29278955, 87836865]

約数ペア:

[(1, 87836865), (3, 29278955), (5, 17567373), (15, 5855791), (137, 641145), (411, 213715), (685, 128229), (2055, 42743)]