420989695

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 587446272

約数和(自身を除く): 166456577

約数列:

[1, 5, 7, 35, 83, 313, 415, 463, 581, 1565, 2191, 2315, 2905, 3241, 10955, 16205, 25979, 38429, 129895, 144919, 181853, 192145, 269003, 724595, 909265, 1014433, 1345015, 5072165, 12028277, 60141385, 84197939, 420989695]

約数ペア:

[(1, 420989695), (5, 84197939), (7, 60141385), (35, 12028277), (83, 5072165), (313, 1345015), (415, 1014433), (463, 909265), (581, 724595), (1565, 269003), (2191, 192145), (2315, 181853), (2905, 144919), (3241, 129895), (10955, 38429), (16205, 25979)]