66730422525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:628

約数の個数: 144

約数和(自身を含む): 123703332480

約数和(自身を除く): 56972909955

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 229, 311, 325, 403, 465, 687, 775, 933, 961, 975, 1145, 1209, 1555, 2015, 2325, 2883, 2977, 3435, 4043, 4665, 4805, 5725, 6045, 7099, 7775, 8931, 9641, 10075, 12129, 12493, 14415, 14885, 17175, 20215, 21297, 23325, 24025, 28923, 30225, 35495, 37479, 44655, 48205, 60645, 62465, 71219, 72075, 74425, 92287, 101075, 106485, 125333, 144615, 177475, 187395, 213657, 220069, 223275, 241025, 276861, 298871, 303225, 312325, 356095, 375999, 461435, 532425, 626665, 660207, 723075, 896613, 925847, 936975, 1068285, 1100345, 1384305, 1494355, 1780475, 1879995, 2207789, 2307175, 2777541, 2860897, 3133325, 3301035, 3885323, 4483065, 4629235, 5341425, 5501725, 6623367, 6921525, 7471775, 8582691, 9399975, 11038945, 11655969, 13887705, 14304485, 16505175, 19426615, 22415325, 23146175, 28701257, 33116835, 42913455, 55194725, 58279845, 68441459, 69438525, 71522425, 86103771, 97133075, 143506285, 165584175, 205324377, 214567275, 291399225, 342207295, 430518855, 717531425, 889738967, 1026621885, 1711036475, 2152594275, 2669216901, 4448694835, 5133109425, 13346084505, 22243474175, 66730422525]

約数ペア:

[(1, 66730422525), (3, 22243474175), (5, 13346084505), (13, 5133109425), (15, 4448694835), (25, 2669216901), (31, 2152594275), (39, 1711036475), (65, 1026621885), (75, 889738967), (93, 717531425), (155, 430518855), (195, 342207295), (229, 291399225), (311, 214567275), (325, 205324377), (403, 165584175), (465, 143506285), (687, 97133075), (775, 86103771), (933, 71522425), (961, 69438525), (975, 68441459), (1145, 58279845), (1209, 55194725), (1555, 42913455), (2015, 33116835), (2325, 28701257), (2883, 23146175), (2977, 22415325), (3435, 19426615), (4043, 16505175), (4665, 14304485), (4805, 13887705), (5725, 11655969), (6045, 11038945), (7099, 9399975), (7775, 8582691), (8931, 7471775), (9641, 6921525), (10075, 6623367), (12129, 5501725), (12493, 5341425), (14415, 4629235), (14885, 4483065), (17175, 3885323), (20215, 3301035), (21297, 3133325), (23325, 2860897), (24025, 2777541), (28923, 2307175), (30225, 2207789), (35495, 1879995), (37479, 1780475), (44655, 1494355), (48205, 1384305), (60645, 1100345), (62465, 1068285), (71219, 936975), (72075, 925847), (74425, 896613), (92287, 723075), (101075, 660207), (106485, 626665), (125333, 532425), (144615, 461435), (177475, 375999), (187395, 356095), (213657, 312325), (220069, 303225), (223275, 298871), (241025, 276861)]