66961705

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{2861}}^1$

素因数の和:3048

約数の個数: 16

約数和(自身を含む): 83524608

約数和(自身を除く): 16562903

約数列:

[1, 5, 31, 151, 155, 755, 2861, 4681, 14305, 23405, 88691, 432011, 443455, 2160055, 13392341, 66961705]

約数ペア:

[(1, 66961705), (5, 13392341), (31, 2160055), (151, 443455), (155, 432011), (755, 88691), (2861, 23405), (4681, 14305)]