12002805

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6203}}^1$

素因数の和:6257

約数の個数: 24

約数和(自身を含む): 21292128

約数和(自身を除く): 9289323

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6203, 18609, 31015, 55827, 93045, 266729, 279135, 800187, 1333645, 2400561, 4000935, 12002805]

約数ペア:

[(1, 12002805), (3, 4000935), (5, 2400561), (9, 1333645), (15, 800187), (43, 279135), (45, 266729), (129, 93045), (215, 55827), (387, 31015), (645, 18609), (1935, 6203)]