23269455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 45545760

約数和(自身を除く): 22276305

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 1621, 2871, 4785, 4863, 8105, 14355, 14589, 17831, 24315, 47009, 53493, 72945, 89155, 141027, 160479, 235045, 267465, 423081, 517099, 705135, 802395, 1551297, 2115405, 2585495, 4653891, 7756485, 23269455]

約数ペア:

[(1, 23269455), (3, 7756485), (5, 4653891), (9, 2585495), (11, 2115405), (15, 1551297), (29, 802395), (33, 705135), (45, 517099), (55, 423081), (87, 267465), (99, 235045), (145, 160479), (165, 141027), (261, 89155), (319, 72945), (435, 53493), (495, 47009), (957, 24315), (1305, 17831), (1595, 14589), (1621, 14355), (2871, 8105), (4785, 4863)]