40798215

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 79574400

約数和(自身を除く): 38776185

約数列:

[1, 3, 5, 9, 15, 17, 27, 29, 45, 51, 85, 87, 135, 145, 153, 255, 261, 435, 459, 493, 613, 765, 783, 1305, 1479, 1839, 2295, 2465, 3065, 3915, 4437, 5517, 7395, 9195, 10421, 13311, 16551, 17777, 22185, 27585, 31263, 52105, 53331, 66555, 82755, 88885, 93789, 156315, 159993, 266655, 281367, 302209, 468945, 479979, 799965, 906627, 1406835, 1511045, 2399895, 2719881, 4533135, 8159643, 13599405, 40798215]

約数ペア:

[(1, 40798215), (3, 13599405), (5, 8159643), (9, 4533135), (15, 2719881), (17, 2399895), (27, 1511045), (29, 1406835), (45, 906627), (51, 799965), (85, 479979), (87, 468945), (135, 302209), (145, 281367), (153, 266655), (255, 159993), (261, 156315), (435, 93789), (459, 88885), (493, 82755), (613, 66555), (765, 53331), (783, 52105), (1305, 31263), (1479, 27585), (1839, 22185), (2295, 17777), (2465, 16551), (3065, 13311), (3915, 10421), (4437, 9195), (5517, 7395)]