51554565

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2857}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 89615448

約数和(自身を除く): 38060883

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 2857, 3609, 6015, 8571, 14285, 18045, 25713, 42855, 128565, 1145657, 3436971, 5728285, 10310913, 17184855, 51554565]

約数ペア:

[(1, 51554565), (3, 17184855), (5, 10310913), (9, 5728285), (15, 3436971), (45, 1145657), (401, 128565), (1203, 42855), (2005, 25713), (2857, 18045), (3609, 14285), (6015, 8571)]