51413985

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{3331}}^1$

素因数の和:3363

約数の個数: 48

約数和(自身を含む): 103958400

約数和(自身を除く): 52544415

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 735, 1029, 1715, 2205, 3087, 3331, 5145, 9993, 15435, 16655, 23317, 29979, 49965, 69951, 116585, 149895, 163219, 209853, 349755, 489657, 816095, 1049265, 1142533, 1468971, 2448285, 3427599, 5712665, 7344855, 10282797, 17137995, 51413985]

約数ペア:

[(1, 51413985), (3, 17137995), (5, 10282797), (7, 7344855), (9, 5712665), (15, 3427599), (21, 2448285), (35, 1468971), (45, 1142533), (49, 1049265), (63, 816095), (105, 489657), (147, 349755), (245, 209853), (315, 163219), (343, 149895), (441, 116585), (735, 69951), (1029, 49965), (1715, 29979), (2205, 23317), (3087, 16655), (3331, 15435), (5145, 9993)]