74122755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16417}}^1$

素因数の和:16475

約数の個数: 32

約数和(自身を含む): 138699264

約数和(自身を除く): 64576509

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 16417, 49251, 82085, 114919, 246255, 344757, 574595, 705931, 1723785, 2117793, 3529655, 4941517, 10588965, 14824551, 24707585, 74122755]

約数ペア:

[(1, 74122755), (3, 24707585), (5, 14824551), (7, 10588965), (15, 4941517), (21, 3529655), (35, 2117793), (43, 1723785), (105, 705931), (129, 574595), (215, 344757), (301, 246255), (645, 114919), (903, 82085), (1505, 49251), (4515, 16417)]