77750245

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:876

約数の個数: 16

約数和(自身を含む): 94659840

約数和(自身を除く): 16909595

約数列:

[1, 5, 109, 331, 431, 545, 1655, 2155, 36079, 46979, 142661, 180395, 234895, 713305, 15550049, 77750245]

約数ペア:

[(1, 77750245), (5, 15550049), (109, 713305), (331, 234895), (431, 180395), (545, 142661), (1655, 46979), (2155, 36079)]