2012249925

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{733}}^1$

素因数の和:849

約数の個数: 144

約数和(自身を含む): 4357846080

約数和(自身を除く): 2345596155

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 83, 105, 135, 147, 175, 189, 225, 245, 249, 315, 415, 441, 525, 581, 675, 733, 735, 747, 945, 1225, 1245, 1323, 1575, 1743, 2075, 2199, 2205, 2241, 2905, 3665, 3675, 3735, 4067, 4725, 5131, 5229, 6225, 6597, 6615, 8715, 10995, 11025, 11205, 12201, 14525, 15393, 15687, 18325, 18675, 19791, 20335, 25655, 26145, 32985, 33075, 35917, 36603, 43575, 46179, 54975, 56025, 60839, 61005, 76965, 78435, 98955, 101675, 107751, 109809, 128275, 130725, 138537, 164925, 179585, 182517, 183015, 230895, 304195, 305025, 323253, 384825, 392175, 425873, 494775, 538755, 547551, 549045, 692685, 897925, 912585, 915075, 969759, 1154475, 1277619, 1520975, 1616265, 1642653, 2129365, 2693775, 2737755, 2745225, 2981111, 3463425, 3832857, 4562925, 4848795, 6388095, 8081325, 8213265, 8943333, 10646825, 11498571, 13688775, 14905555, 19164285, 24243975, 26829999, 31940475, 41066325, 44716665, 57492855, 74527775, 80489997, 95821425, 134149995, 223583325, 287464275, 402449985, 670749975, 2012249925]

約数ペア:

[(1, 2012249925), (3, 670749975), (5, 402449985), (7, 287464275), (9, 223583325), (15, 134149995), (21, 95821425), (25, 80489997), (27, 74527775), (35, 57492855), (45, 44716665), (49, 41066325), (63, 31940475), (75, 26829999), (83, 24243975), (105, 19164285), (135, 14905555), (147, 13688775), (175, 11498571), (189, 10646825), (225, 8943333), (245, 8213265), (249, 8081325), (315, 6388095), (415, 4848795), (441, 4562925), (525, 3832857), (581, 3463425), (675, 2981111), (733, 2745225), (735, 2737755), (747, 2693775), (945, 2129365), (1225, 1642653), (1245, 1616265), (1323, 1520975), (1575, 1277619), (1743, 1154475), (2075, 969759), (2199, 915075), (2205, 912585), (2241, 897925), (2905, 692685), (3665, 549045), (3675, 547551), (3735, 538755), (4067, 494775), (4725, 425873), (5131, 392175), (5229, 384825), (6225, 323253), (6597, 305025), (6615, 304195), (8715, 230895), (10995, 183015), (11025, 182517), (11205, 179585), (12201, 164925), (14525, 138537), (15393, 130725), (15687, 128275), (18325, 109809), (18675, 107751), (19791, 101675), (20335, 98955), (25655, 78435), (26145, 76965), (32985, 61005), (33075, 60839), (35917, 56025), (36603, 54975), (43575, 46179)]