66816955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{4241}}^1$

素因数の和:4406

約数の個数: 16

約数和(自身を含む): 84297024

約数和(自身を除く): 17480069

約数列:

[1, 5, 23, 115, 137, 685, 3151, 4241, 15755, 21205, 97543, 487715, 581017, 2905085, 13363391, 66816955]

約数ペア:

[(1, 66816955), (5, 13363391), (23, 2905085), (115, 581017), (137, 487715), (685, 97543), (3151, 21205), (4241, 15755)]