65424261

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 106704000

約数和(自身を除く): 41279739

約数列:

[1, 3, 7, 21, 29, 49, 87, 103, 147, 149, 203, 309, 447, 609, 721, 1043, 1421, 2163, 2987, 3129, 4263, 4321, 5047, 7301, 8961, 12963, 15141, 15347, 20909, 21903, 30247, 46041, 62727, 90741, 107429, 146363, 211729, 322287, 439089, 445063, 635187, 752003, 1335189, 2256009, 3115441, 9346323, 21808087, 65424261]

約数ペア:

[(1, 65424261), (3, 21808087), (7, 9346323), (21, 3115441), (29, 2256009), (49, 1335189), (87, 752003), (103, 635187), (147, 445063), (149, 439089), (203, 322287), (309, 211729), (447, 146363), (609, 107429), (721, 90741), (1043, 62727), (1421, 46041), (2163, 30247), (2987, 21903), (3129, 20909), (4263, 15347), (4321, 15141), (5047, 12963), (7301, 8961)]