129640885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{8329}}^1$

素因数の和:8628

約数の個数: 16

約数和(自身を含む): 170331840

約数和(自身を除く): 40690955

約数列:

[1, 5, 11, 55, 283, 1415, 3113, 8329, 15565, 41645, 91619, 458095, 2357107, 11785535, 25928177, 129640885]

約数ペア:

[(1, 129640885), (5, 25928177), (11, 11785535), (55, 2357107), (283, 458095), (1415, 91619), (3113, 41645), (8329, 15565)]