126975025

素因数分解:

$5^2\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 160373664

約数和(自身を除く): 33398639

約数列:

[1, 5, 25, 131, 137, 283, 655, 685, 1415, 3275, 3425, 7075, 17947, 37073, 38771, 89735, 185365, 193855, 448675, 926825, 969275, 5079001, 25395005, 126975025]

約数ペア:

[(1, 126975025), (5, 25395005), (25, 5079001), (131, 969275), (137, 926825), (283, 448675), (655, 193855), (685, 185365), (1415, 89735), (3275, 38771), (3425, 37073), (7075, 17947)]