166806655

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{661}}^1\times {\mathrm{1231}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 205527168

約数和(自身を除く): 38720513

約数列:

[1, 5, 41, 205, 661, 1231, 3305, 6155, 27101, 50471, 135505, 252355, 813691, 4068455, 33361331, 166806655]

約数ペア:

[(1, 166806655), (5, 33361331), (41, 4068455), (205, 813691), (661, 252355), (1231, 135505), (3305, 50471), (6155, 27101)]