810002395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 1060012800

約数和(自身を除く): 250010405

約数列:

[1, 5, 19, 43, 83, 95, 215, 415, 817, 1577, 2389, 3569, 4085, 7885, 11945, 17845, 45391, 67811, 102727, 198287, 226955, 339055, 513635, 991435, 1951813, 3767453, 8526341, 9759065, 18837265, 42631705, 162000479, 810002395]

約数ペア:

[(1, 810002395), (5, 162000479), (19, 42631705), (43, 18837265), (83, 9759065), (95, 8526341), (215, 3767453), (415, 1951813), (817, 991435), (1577, 513635), (2389, 339055), (3569, 226955), (4085, 198287), (7885, 102727), (11945, 67811), (17845, 45391)]