76572725

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 97196160

約数和(自身を除く): 20623435

約数列:

[1, 5, 25, 79, 137, 283, 395, 685, 1415, 1975, 3425, 7075, 10823, 22357, 38771, 54115, 111785, 193855, 270575, 558925, 969275, 3062909, 15314545, 76572725]

約数ペア:

[(1, 76572725), (5, 15314545), (25, 3062909), (79, 969275), (137, 558925), (283, 270575), (395, 193855), (685, 111785), (1415, 54115), (1975, 38771), (3425, 22357), (7075, 10823)]