73987305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2341}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 140969664

約数和(自身を除く): 66982359

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 49, 105, 129, 147, 215, 245, 301, 645, 735, 903, 1505, 2107, 2341, 4515, 6321, 7023, 10535, 11705, 16387, 31605, 35115, 49161, 81935, 100663, 114709, 245805, 301989, 344127, 503315, 573545, 704641, 1509945, 1720635, 2113923, 3523205, 4932487, 10569615, 14797461, 24662435, 73987305]

約数ペア:

[(1, 73987305), (3, 24662435), (5, 14797461), (7, 10569615), (15, 4932487), (21, 3523205), (35, 2113923), (43, 1720635), (49, 1509945), (105, 704641), (129, 573545), (147, 503315), (215, 344127), (245, 301989), (301, 245805), (645, 114709), (735, 100663), (903, 81935), (1505, 49161), (2107, 35115), (2341, 31605), (4515, 16387), (6321, 11705), (7023, 10535)]