51559965

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8243}}^1$

素因数の和:8393

約数の個数: 24

約数和(自身を含む): 90024480

約数和(自身を除く): 38464515

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 8243, 24729, 41215, 74187, 123645, 370935, 1145777, 3437331, 5728885, 10311993, 17186655, 51559965]

約数ペア:

[(1, 51559965), (3, 17186655), (5, 10311993), (9, 5728885), (15, 3437331), (45, 1145777), (139, 370935), (417, 123645), (695, 74187), (1251, 41215), (2085, 24729), (6255, 8243)]