163936245

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 295477056

約数和(自身を除く): 131540811

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 121, 123, 165, 205, 363, 451, 605, 615, 1353, 1815, 2203, 2255, 4961, 6609, 6765, 11015, 14883, 24233, 24805, 33045, 72699, 74415, 90323, 121165, 266563, 270969, 363495, 451615, 799689, 993553, 1332815, 1354845, 2980659, 3998445, 4967765, 10929083, 14903295, 32787249, 54645415, 163936245]

約数ペア:

[(1, 163936245), (3, 54645415), (5, 32787249), (11, 14903295), (15, 10929083), (33, 4967765), (41, 3998445), (55, 2980659), (121, 1354845), (123, 1332815), (165, 993553), (205, 799689), (363, 451615), (451, 363495), (605, 270969), (615, 266563), (1353, 121165), (1815, 90323), (2203, 74415), (2255, 72699), (4961, 33045), (6609, 24805), (6765, 24233), (11015, 14883)]