189821185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 246177792

約数和(自身を除く): 56356607

約数列:

[1, 5, 23, 41, 115, 127, 205, 317, 635, 943, 1585, 2921, 4715, 5207, 7291, 12997, 14605, 26035, 36455, 40259, 64985, 119761, 201295, 298931, 598805, 925957, 1494655, 1650619, 4629785, 8253095, 37964237, 189821185]

約数ペア:

[(1, 189821185), (5, 37964237), (23, 8253095), (41, 4629785), (115, 1650619), (127, 1494655), (205, 925957), (317, 598805), (635, 298931), (943, 201295), (1585, 119761), (2921, 64985), (4715, 40259), (5207, 36455), (7291, 26035), (12997, 14605)]