66269665

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4003}}^1$

素因数の和:4069

約数の個数: 32

約数和(自身を含む): 101477376

約数和(自身を除く): 35207711

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 4003, 16555, 20015, 28021, 44033, 140105, 172129, 220165, 308231, 860645, 1204903, 1541155, 1893419, 6024515, 9467095, 13253933, 66269665]

約数ペア:

[(1, 66269665), (5, 13253933), (7, 9467095), (11, 6024515), (35, 1893419), (43, 1541155), (55, 1204903), (77, 860645), (215, 308231), (301, 220165), (385, 172129), (473, 140105), (1505, 44033), (2365, 28021), (3311, 20015), (4003, 16555)]