76781885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6977}}^1$

素因数の和:7084

約数の個数: 16

約数和(自身を含む): 96463872

約数和(自身を除く): 19681987

約数列:

[1, 5, 31, 71, 155, 355, 2201, 6977, 11005, 34885, 216287, 495367, 1081435, 2476835, 15356377, 76781885]

約数ペア:

[(1, 76781885), (5, 15356377), (31, 2476835), (71, 1081435), (155, 495367), (355, 216287), (2201, 34885), (6977, 11005)]