27662655

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1415

約数の個数: 32

約数和(自身を含む): 47464704

約数和(自身を除く): 19802049

約数列:

[1, 3, 5, 15, 17, 51, 83, 85, 249, 255, 415, 1245, 1307, 1411, 3921, 4233, 6535, 7055, 19605, 21165, 22219, 66657, 108481, 111095, 325443, 333285, 542405, 1627215, 1844177, 5532531, 9220885, 27662655]

約数ペア:

[(1, 27662655), (3, 9220885), (5, 5532531), (15, 1844177), (17, 1627215), (51, 542405), (83, 333285), (85, 325443), (249, 111095), (255, 108481), (415, 66657), (1245, 22219), (1307, 21165), (1411, 19605), (3921, 7055), (4233, 6535)]