13376025

素因数分解:

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

素因数の和:315

約数の個数: 72

約数和(自身を含む): 27420120

約数和(自身を除く): 14044095

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 269, 325, 425, 585, 663, 765, 807, 975, 1105, 1275, 1345, 1989, 2421, 2925, 3315, 3497, 3825, 4035, 4573, 5525, 6725, 9945, 10491, 12105, 13719, 16575, 17485, 20175, 22865, 31473, 41157, 49725, 52455, 59449, 60525, 68595, 87425, 114325, 157365, 178347, 205785, 262275, 297245, 342975, 535041, 786825, 891735, 1028925, 1486225, 2675205, 4458675, 13376025]

約数ペア:

[(1, 13376025), (3, 4458675), (5, 2675205), (9, 1486225), (13, 1028925), (15, 891735), (17, 786825), (25, 535041), (39, 342975), (45, 297245), (51, 262275), (65, 205785), (75, 178347), (85, 157365), (117, 114325), (153, 87425), (195, 68595), (221, 60525), (225, 59449), (255, 52455), (269, 49725), (325, 41157), (425, 31473), (585, 22865), (663, 20175), (765, 17485), (807, 16575), (975, 13719), (1105, 12105), (1275, 10491), (1345, 9945), (1989, 6725), (2421, 5525), (2925, 4573), (3315, 4035), (3497, 3825)]