84421855

素因数分解:

$5^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1087}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 118326528

約数和(自身を除く): 33904673

約数列:

[1, 5, 7, 35, 49, 245, 317, 1087, 1585, 2219, 5435, 7609, 11095, 15533, 38045, 53263, 77665, 266315, 344579, 1722895, 2412053, 12060265, 16884371, 84421855]

約数ペア:

[(1, 84421855), (5, 16884371), (7, 12060265), (35, 2412053), (49, 1722895), (245, 344579), (317, 266315), (1087, 77665), (1585, 53263), (2219, 38045), (5435, 15533), (7609, 11095)]