29978095

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{19919}}^1$

素因数の和:19974

約数の個数: 16

約数和(自身を含む): 42071040

約数和(自身を除く): 12092945

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 19919, 99595, 139433, 697165, 856517, 4282585, 5995619, 29978095]

約数ペア:

[(1, 29978095), (5, 5995619), (7, 4282585), (35, 856517), (43, 697165), (215, 139433), (301, 99595), (1505, 19919)]