64669635

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 120806400

約数和(自身を除く): 56136765

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 129, 171, 215, 285, 387, 645, 817, 855, 1759, 1935, 2451, 4085, 5277, 7353, 8795, 12255, 15831, 26385, 33421, 36765, 75637, 79155, 100263, 167105, 226911, 300789, 378185, 501315, 680733, 1134555, 1437103, 1503945, 3403665, 4311309, 7185515, 12933927, 21556545, 64669635]

約数ペア:

[(1, 64669635), (3, 21556545), (5, 12933927), (9, 7185515), (15, 4311309), (19, 3403665), (43, 1503945), (45, 1437103), (57, 1134555), (95, 680733), (129, 501315), (171, 378185), (215, 300789), (285, 226911), (387, 167105), (645, 100263), (817, 79155), (855, 75637), (1759, 36765), (1935, 33421), (2451, 26385), (4085, 15831), (5277, 12255), (7353, 8795)]