12552345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 24024000

約数和(自身を除く): 11471655

約数列:

[1, 3, 5, 9, 13, 15, 39, 43, 45, 65, 117, 129, 195, 215, 387, 499, 559, 585, 645, 1497, 1677, 1935, 2495, 2795, 4491, 5031, 6487, 7485, 8385, 19461, 21457, 22455, 25155, 32435, 58383, 64371, 97305, 107285, 193113, 278941, 291915, 321855, 836823, 965565, 1394705, 2510469, 4184115, 12552345]

約数ペア:

[(1, 12552345), (3, 4184115), (5, 2510469), (9, 1394705), (13, 965565), (15, 836823), (39, 321855), (43, 291915), (45, 278941), (65, 193113), (117, 107285), (129, 97305), (195, 64371), (215, 58383), (387, 32435), (499, 25155), (559, 22455), (585, 21457), (645, 19461), (1497, 8385), (1677, 7485), (1935, 6487), (2495, 5031), (2795, 4491)]