85709155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6263}}^1$

素因数の和:6315

約数の個数: 32

約数和(自身を含む): 129890304

約数和(自身を除く): 44181149

約数列:

[1, 5, 7, 17, 23, 35, 85, 115, 119, 161, 391, 595, 805, 1955, 2737, 6263, 13685, 31315, 43841, 106471, 144049, 219205, 532355, 720245, 745297, 1008343, 2448833, 3726485, 5041715, 12244165, 17141831, 85709155]

約数ペア:

[(1, 85709155), (5, 17141831), (7, 12244165), (17, 5041715), (23, 3726485), (35, 2448833), (85, 1008343), (115, 745297), (119, 720245), (161, 532355), (391, 219205), (595, 144049), (805, 106471), (1955, 43841), (2737, 31315), (6263, 13685)]