83550505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 109549440

約数和(自身を除く): 25998935

約数列:

[1, 5, 19, 43, 95, 113, 181, 215, 565, 817, 905, 2147, 3439, 4085, 4859, 7783, 10735, 17195, 20453, 24295, 38915, 92321, 102265, 147877, 388607, 461605, 739385, 879479, 1943035, 4397395, 16710101, 83550505]

約数ペア:

[(1, 83550505), (5, 16710101), (19, 4397395), (43, 1943035), (95, 879479), (113, 739385), (181, 461605), (215, 388607), (565, 147877), (817, 102265), (905, 92321), (2147, 38915), (3439, 24295), (4085, 20453), (4859, 17195), (7783, 10735)]