56378205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5669}}^1$

素因数の和:5710

約数の個数: 48

約数和(自身を含む): 111449520

約数和(自身を除く): 55071315

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, 5669, 9945, 17007, 28345, 51021, 73697, 85035, 96373, 221091, 255105, 289119, 368485, 481865, 663273, 867357, 1105455, 1252849, 1445595, 3316365, 3758547, 4336785, 6264245, 11275641, 18792735, 56378205]

約数ペア:

[(1, 56378205), (3, 18792735), (5, 11275641), (9, 6264245), (13, 4336785), (15, 3758547), (17, 3316365), (39, 1445595), (45, 1252849), (51, 1105455), (65, 867357), (85, 663273), (117, 481865), (153, 368485), (195, 289119), (221, 255105), (255, 221091), (585, 96373), (663, 85035), (765, 73697), (1105, 51021), (1989, 28345), (3315, 17007), (5669, 9945)]