38543265

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19919}}^1$

素因数の和:19973

約数の個数: 24

約数和(自身を含む): 68365440

約数和(自身を除く): 29822175

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 19919, 59757, 99595, 179271, 298785, 856517, 896355, 2569551, 4282585, 7708653, 12847755, 38543265]

約数ペア:

[(1, 38543265), (3, 12847755), (5, 7708653), (9, 4282585), (15, 2569551), (43, 896355), (45, 856517), (129, 298785), (215, 179271), (387, 99595), (645, 59757), (1935, 19919)]