66880125

素因数分解:

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

素因数の和:320

約数の個数: 96

約数和(自身を含む): 137985120

約数和(自身を除く): 71104995

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 125, 153, 195, 221, 225, 255, 269, 325, 375, 425, 585, 663, 765, 807, 975, 1105, 1125, 1275, 1345, 1625, 1989, 2125, 2421, 2925, 3315, 3497, 3825, 4035, 4573, 4875, 5525, 6375, 6725, 9945, 10491, 12105, 13719, 14625, 16575, 17485, 19125, 20175, 22865, 27625, 31473, 33625, 41157, 49725, 52455, 59449, 60525, 68595, 82875, 87425, 100875, 114325, 157365, 178347, 205785, 248625, 262275, 297245, 302625, 342975, 437125, 535041, 571625, 786825, 891735, 1028925, 1311375, 1486225, 1714875, 2675205, 3934125, 4458675, 5144625, 7431125, 13376025, 22293375, 66880125]

約数ペア:

[(1, 66880125), (3, 22293375), (5, 13376025), (9, 7431125), (13, 5144625), (15, 4458675), (17, 3934125), (25, 2675205), (39, 1714875), (45, 1486225), (51, 1311375), (65, 1028925), (75, 891735), (85, 786825), (117, 571625), (125, 535041), (153, 437125), (195, 342975), (221, 302625), (225, 297245), (255, 262275), (269, 248625), (325, 205785), (375, 178347), (425, 157365), (585, 114325), (663, 100875), (765, 87425), (807, 82875), (975, 68595), (1105, 60525), (1125, 59449), (1275, 52455), (1345, 49725), (1625, 41157), (1989, 33625), (2125, 31473), (2421, 27625), (2925, 22865), (3315, 20175), (3497, 19125), (3825, 17485), (4035, 16575), (4573, 14625), (4875, 13719), (5525, 12105), (6375, 10491), (6725, 9945)]