82979715

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 176504832

約数和(自身を除く): 93525117

約数列:

[1, 3, 5, 7, 13, 15, 21, 31, 35, 37, 39, 53, 65, 91, 93, 105, 111, 155, 159, 185, 195, 217, 259, 265, 273, 371, 403, 455, 465, 481, 555, 651, 689, 777, 795, 1085, 1113, 1147, 1209, 1295, 1365, 1443, 1643, 1855, 1961, 2015, 2067, 2405, 2821, 3255, 3367, 3441, 3445, 3885, 4823, 4929, 5565, 5735, 5883, 6045, 7215, 8029, 8215, 8463, 9805, 10101, 10335, 11501, 13727, 14105, 14469, 14911, 16835, 17205, 21359, 24087, 24115, 24645, 25493, 29415, 34503, 40145, 41181, 42315, 44733, 50505, 57505, 60791, 64077, 68635, 72345, 74555, 76479, 104377, 106795, 120435, 127465, 149513, 172515, 178451, 182373, 205905, 223665, 303955, 313131, 320385, 382395, 425537, 448539, 521885, 535353, 747565, 790283, 892255, 911865, 1276611, 1565655, 2127685, 2242695, 2370849, 2676765, 3951415, 5531981, 6383055, 11854245, 16595943, 27659905, 82979715]

約数ペア:

[(1, 82979715), (3, 27659905), (5, 16595943), (7, 11854245), (13, 6383055), (15, 5531981), (21, 3951415), (31, 2676765), (35, 2370849), (37, 2242695), (39, 2127685), (53, 1565655), (65, 1276611), (91, 911865), (93, 892255), (105, 790283), (111, 747565), (155, 535353), (159, 521885), (185, 448539), (195, 425537), (217, 382395), (259, 320385), (265, 313131), (273, 303955), (371, 223665), (403, 205905), (455, 182373), (465, 178451), (481, 172515), (555, 149513), (651, 127465), (689, 120435), (777, 106795), (795, 104377), (1085, 76479), (1113, 74555), (1147, 72345), (1209, 68635), (1295, 64077), (1365, 60791), (1443, 57505), (1643, 50505), (1855, 44733), (1961, 42315), (2015, 41181), (2067, 40145), (2405, 34503), (2821, 29415), (3255, 25493), (3367, 24645), (3441, 24115), (3445, 24087), (3885, 21359), (4823, 17205), (4929, 16835), (5565, 14911), (5735, 14469), (5883, 14105), (6045, 13727), (7215, 11501), (8029, 10335), (8215, 10101), (8463, 9805)]