40128075

素因数分解:

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

素因数の和:318

約数の個数: 96

約数和(自身を含む): 84369600

約数和(自身を除く): 44241525

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 269, 325, 351, 425, 459, 585, 663, 675, 765, 807, 975, 1105, 1275, 1345, 1755, 1989, 2295, 2421, 2925, 3315, 3497, 3825, 4035, 4573, 5525, 5967, 6725, 7263, 8775, 9945, 10491, 11475, 12105, 13719, 16575, 17485, 20175, 22865, 29835, 31473, 36315, 41157, 49725, 52455, 59449, 60525, 68595, 87425, 94419, 114325, 123471, 149175, 157365, 178347, 181575, 205785, 262275, 297245, 342975, 472095, 535041, 617355, 786825, 891735, 1028925, 1486225, 1605123, 2360475, 2675205, 3086775, 4458675, 8025615, 13376025, 40128075]

約数ペア:

[(1, 40128075), (3, 13376025), (5, 8025615), (9, 4458675), (13, 3086775), (15, 2675205), (17, 2360475), (25, 1605123), (27, 1486225), (39, 1028925), (45, 891735), (51, 786825), (65, 617355), (75, 535041), (85, 472095), (117, 342975), (135, 297245), (153, 262275), (195, 205785), (221, 181575), (225, 178347), (255, 157365), (269, 149175), (325, 123471), (351, 114325), (425, 94419), (459, 87425), (585, 68595), (663, 60525), (675, 59449), (765, 52455), (807, 49725), (975, 41157), (1105, 36315), (1275, 31473), (1345, 29835), (1755, 22865), (1989, 20175), (2295, 17485), (2421, 16575), (2925, 13719), (3315, 12105), (3497, 11475), (3825, 10491), (4035, 9945), (4573, 8775), (5525, 7263), (5967, 6725)]