38945745

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6766

約数の個数: 32

約数和(自身を含む): 70857600

約数和(自身を除く): 31911855

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 6709, 20127, 33545, 60381, 100635, 181143, 288487, 301905, 865461, 905715, 1442435, 2596383, 4327305, 7789149, 12981915, 38945745]

約数ペア:

[(1, 38945745), (3, 12981915), (5, 7789149), (9, 4327305), (15, 2596383), (27, 1442435), (43, 905715), (45, 865461), (129, 301905), (135, 288487), (215, 181143), (387, 100635), (645, 60381), (1161, 33545), (1935, 20127), (5805, 6709)]