159691385

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2777}}^1$

素因数の和:2873

約数の個数: 32

約数和(自身を含む): 230418432

約数和(自身を除く): 70727047

約数列:

[1, 5, 7, 31, 35, 53, 155, 217, 265, 371, 1085, 1643, 1855, 2777, 8215, 11501, 13885, 19439, 57505, 86087, 97195, 147181, 430435, 602609, 735905, 1030267, 3013045, 4562611, 5151335, 22813055, 31938277, 159691385]

約数ペア:

[(1, 159691385), (5, 31938277), (7, 22813055), (31, 5151335), (35, 4562611), (53, 3013045), (155, 1030267), (217, 735905), (265, 602609), (371, 430435), (1085, 147181), (1643, 97195), (1855, 86087), (2777, 57505), (8215, 19439), (11501, 13885)]