12629745

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 22980672

約数和(自身を除く): 10350927

約数列:

[1, 3, 5, 9, 15, 43, 45, 61, 107, 129, 183, 215, 305, 321, 387, 535, 549, 645, 915, 963, 1605, 1935, 2623, 2745, 4601, 4815, 6527, 7869, 13115, 13803, 19581, 23005, 23607, 32635, 39345, 41409, 58743, 69015, 97905, 118035, 207045, 280661, 293715, 841983, 1403305, 2525949, 4209915, 12629745]

約数ペア:

[(1, 12629745), (3, 4209915), (5, 2525949), (9, 1403305), (15, 841983), (43, 293715), (45, 280661), (61, 207045), (107, 118035), (129, 97905), (183, 69015), (215, 58743), (305, 41409), (321, 39345), (387, 32635), (535, 23607), (549, 23005), (645, 19581), (915, 13803), (963, 13115), (1605, 7869), (1935, 6527), (2623, 4815), (2745, 4601)]