1708042905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{86857}}^1$

素因数の和:86910

約数の個数: 48

約数和(自身を含む): 3251963520

約数和(自身を除く): 1543920615

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1311, 2185, 3933, 6555, 19665, 86857, 260571, 434285, 781713, 1302855, 1650283, 1997711, 3908565, 4950849, 5993133, 8251415, 9988555, 14852547, 17979399, 24754245, 29965665, 37956509, 74262735, 89896995, 113869527, 189782545, 341608581, 569347635, 1708042905]

約数ペア:

[(1, 1708042905), (3, 569347635), (5, 341608581), (9, 189782545), (15, 113869527), (19, 89896995), (23, 74262735), (45, 37956509), (57, 29965665), (69, 24754245), (95, 17979399), (115, 14852547), (171, 9988555), (207, 8251415), (285, 5993133), (345, 4950849), (437, 3908565), (855, 1997711), (1035, 1650283), (1311, 1302855), (2185, 781713), (3933, 434285), (6555, 260571), (19665, 86857)]