66201965

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{389}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 80673840

約数和(自身を除く): 14471875

約数列:

[1, 5, 101, 337, 389, 505, 1685, 1945, 34037, 39289, 131093, 170185, 196445, 655465, 13240393, 66201965]

約数ペア:

[(1, 66201965), (5, 13240393), (101, 655465), (337, 196445), (389, 170185), (505, 131093), (1685, 39289), (1945, 34037)]