2675205

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 5307120

約数和(自身を除く): 2631915

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 269, 585, 663, 765, 807, 1105, 1345, 1989, 2421, 3315, 3497, 4035, 4573, 9945, 10491, 12105, 13719, 17485, 22865, 31473, 41157, 52455, 59449, 68595, 157365, 178347, 205785, 297245, 535041, 891735, 2675205]

約数ペア:

[(1, 2675205), (3, 891735), (5, 535041), (9, 297245), (13, 205785), (15, 178347), (17, 157365), (39, 68595), (45, 59449), (51, 52455), (65, 41157), (85, 31473), (117, 22865), (153, 17485), (195, 13719), (221, 12105), (255, 10491), (269, 9945), (585, 4573), (663, 4035), (765, 3497), (807, 3315), (1105, 2421), (1345, 1989)]