2663415

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 32

約数和(自身を含む): 4804800

約数和(自身を除く): 2141385

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 181, 327, 543, 545, 905, 981, 1629, 1635, 2715, 2943, 4887, 4905, 8145, 14715, 19729, 24435, 59187, 98645, 177561, 295935, 532683, 887805, 2663415]

約数ペア:

[(1, 2663415), (3, 887805), (5, 532683), (9, 295935), (15, 177561), (27, 98645), (45, 59187), (109, 24435), (135, 19729), (181, 14715), (327, 8145), (543, 4905), (545, 4887), (905, 2943), (981, 2715), (1629, 1635)]