28575085

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 16930067

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 245, 253, 385, 461, 539, 805, 1127, 1265, 1771, 2305, 2695, 3227, 5071, 5635, 8855, 10603, 12397, 16135, 22589, 25355, 35497, 53015, 61985, 74221, 112945, 116633, 177485, 248479, 371105, 519547, 583165, 816431, 1242395, 2597735, 4082155, 5715017, 28575085]

約数ペア:

[(1, 28575085), (5, 5715017), (7, 4082155), (11, 2597735), (23, 1242395), (35, 816431), (49, 583165), (55, 519547), (77, 371105), (115, 248479), (161, 177485), (245, 116633), (253, 112945), (385, 74221), (461, 61985), (539, 53015), (805, 35497), (1127, 25355), (1265, 22589), (1771, 16135), (2305, 12397), (2695, 10603), (3227, 8855), (5071, 5635)]