2648045205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{266269}}^1$

素因数の和:266310

約数の個数: 48

約数和(自身を含む): 5233803120

約数和(自身を除く): 2585757915

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 9945, 266269, 798807, 1331345, 2396421, 3461497, 3994035, 4526573, 10384491, 11982105, 13579719, 17307485, 22632865, 31153473, 40739157, 51922455, 58845449, 67898595, 155767365, 176536347, 203695785, 294227245, 529609041, 882681735, 2648045205]

約数ペア:

[(1, 2648045205), (3, 882681735), (5, 529609041), (9, 294227245), (13, 203695785), (15, 176536347), (17, 155767365), (39, 67898595), (45, 58845449), (51, 51922455), (65, 40739157), (85, 31153473), (117, 22632865), (153, 17307485), (195, 13579719), (221, 11982105), (255, 10384491), (585, 4526573), (663, 3994035), (765, 3461497), (1105, 2396421), (1989, 1331345), (3315, 798807), (9945, 266269)]