66214655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5171}}^1$

素因数の和:5386

約数の個数: 16

約数和(自身を含む): 86020704

約数和(自身を除く): 19806049

約数列:

[1, 5, 13, 65, 197, 985, 2561, 5171, 12805, 25855, 67223, 336115, 1018687, 5093435, 13242931, 66214655]

約数ペア:

[(1, 66214655), (5, 13242931), (13, 5093435), (65, 1018687), (197, 336115), (985, 67223), (2561, 25855), (5171, 12805)]