12668085

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1429}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 22084920

約数和(自身を除く): 9416835

約数列:

[1, 3, 5, 9, 15, 45, 197, 591, 985, 1429, 1773, 2955, 4287, 7145, 8865, 12861, 21435, 64305, 281513, 844539, 1407565, 2533617, 4222695, 12668085]

約数ペア:

[(1, 12668085), (3, 4222695), (5, 2533617), (9, 1407565), (15, 844539), (45, 281513), (197, 64305), (591, 21435), (985, 12861), (1429, 8865), (1773, 7145), (2955, 4287)]