65351013

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 115906560

約数和(自身を除く): 50555547

約数列:

[1, 3, 7, 13, 19, 21, 39, 43, 57, 91, 129, 133, 247, 273, 293, 301, 399, 559, 741, 817, 879, 903, 1677, 1729, 2051, 2451, 3809, 3913, 5187, 5567, 5719, 6153, 10621, 11427, 11739, 12599, 16701, 17157, 26663, 31863, 37797, 38969, 72371, 74347, 79989, 88193, 116907, 163787, 217113, 223041, 239381, 264579, 491361, 506597, 718143, 1146509, 1519791, 1675667, 3111953, 3439527, 5027001, 9335859, 21783671, 65351013]

約数ペア:

[(1, 65351013), (3, 21783671), (7, 9335859), (13, 5027001), (19, 3439527), (21, 3111953), (39, 1675667), (43, 1519791), (57, 1146509), (91, 718143), (129, 506597), (133, 491361), (247, 264579), (273, 239381), (293, 223041), (301, 217113), (399, 163787), (559, 116907), (741, 88193), (817, 79989), (879, 74347), (903, 72371), (1677, 38969), (1729, 37797), (2051, 31863), (2451, 26663), (3809, 17157), (3913, 16701), (5187, 12599), (5567, 11739), (5719, 11427), (6153, 10621)]