65720033281

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{1013}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 80321649408

約数和(自身を除く): 14601616127

約数列:

[1, 7, 41, 43, 49, 287, 301, 751, 1013, 1763, 2009, 2107, 5257, 7091, 12341, 30791, 32293, 36799, 41533, 43559, 49637, 86387, 215537, 226051, 290731, 304913, 760763, 1324013, 1508759, 1582357, 1785919, 2035117, 2134391, 5325341, 9268091, 12501433, 31191283, 32712809, 37277387, 64876637, 87510031, 218338981, 228989663, 1341225169, 1528372867, 1602927641, 9388576183, 65720033281]

約数ペア:

[(1, 65720033281), (7, 9388576183), (41, 1602927641), (43, 1528372867), (49, 1341225169), (287, 228989663), (301, 218338981), (751, 87510031), (1013, 64876637), (1763, 37277387), (2009, 32712809), (2107, 31191283), (5257, 12501433), (7091, 9268091), (12341, 5325341), (30791, 2134391), (32293, 2035117), (36799, 1785919), (41533, 1582357), (43559, 1508759), (49637, 1324013), (86387, 760763), (215537, 304913), (226051, 290731)]