220125105

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 393316560

約数和(自身を除く): 173191455

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 229, 369, 521, 615, 687, 1145, 1563, 1845, 2061, 2605, 3435, 4689, 7815, 9389, 10305, 21361, 23445, 28167, 46945, 64083, 84501, 106805, 119309, 140835, 192249, 320415, 357927, 422505, 596545, 961245, 1073781, 1789635, 4891669, 5368905, 14675007, 24458345, 44025021, 73375035, 220125105]

約数ペア:

[(1, 220125105), (3, 73375035), (5, 44025021), (9, 24458345), (15, 14675007), (41, 5368905), (45, 4891669), (123, 1789635), (205, 1073781), (229, 961245), (369, 596545), (521, 422505), (615, 357927), (687, 320415), (1145, 192249), (1563, 140835), (1845, 119309), (2061, 106805), (2605, 84501), (3435, 64083), (4689, 46945), (7815, 28167), (9389, 23445), (10305, 21361)]