25714353

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 44011520

約数和(自身を除く): 18297167

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 223, 289, 323, 357, 399, 669, 867, 969, 1561, 2023, 2261, 3791, 4237, 4683, 5491, 6069, 6783, 11373, 12711, 16473, 26537, 29659, 38437, 64447, 72029, 79611, 88977, 115311, 193341, 216087, 451129, 504203, 1224493, 1353387, 1512609, 3673479, 8571451, 25714353]

約数ペア:

[(1, 25714353), (3, 8571451), (7, 3673479), (17, 1512609), (19, 1353387), (21, 1224493), (51, 504203), (57, 451129), (119, 216087), (133, 193341), (223, 115311), (289, 88977), (323, 79611), (357, 72029), (399, 64447), (669, 38437), (867, 29659), (969, 26537), (1561, 16473), (2023, 12711), (2261, 11373), (3791, 6783), (4237, 6069), (4683, 5491)]