2788164855

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{33151}}^1$

素因数の和:33261

約数の個数: 64

約数和(自身を含む): 5728665600

約数和(自身を除く): 2940500745

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 89, 105, 135, 189, 267, 315, 445, 623, 801, 945, 1335, 1869, 2403, 3115, 4005, 5607, 9345, 12015, 16821, 28035, 33151, 84105, 99453, 165755, 232057, 298359, 497265, 696171, 895077, 1160285, 1491795, 2088513, 2950439, 3480855, 4475385, 6265539, 8851317, 10442565, 14752195, 20653073, 26553951, 31327695, 44256585, 61959219, 79661853, 103265365, 132769755, 185877657, 309796095, 398309265, 557632971, 929388285, 2788164855]

約数ペア:

[(1, 2788164855), (3, 929388285), (5, 557632971), (7, 398309265), (9, 309796095), (15, 185877657), (21, 132769755), (27, 103265365), (35, 79661853), (45, 61959219), (63, 44256585), (89, 31327695), (105, 26553951), (135, 20653073), (189, 14752195), (267, 10442565), (315, 8851317), (445, 6265539), (623, 4475385), (801, 3480855), (945, 2950439), (1335, 2088513), (1869, 1491795), (2403, 1160285), (3115, 895077), (4005, 696171), (5607, 497265), (9345, 298359), (12015, 232057), (16821, 165755), (28035, 99453), (33151, 84105)]