12918675

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2237}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 26641152

約数和(自身を除く): 13722477

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 525, 825, 1155, 1925, 2237, 5775, 6711, 11185, 15659, 24607, 33555, 46977, 55925, 73821, 78295, 123035, 167775, 172249, 234885, 369105, 391475, 516747, 615175, 861245, 1174425, 1845525, 2583735, 4306225, 12918675]

約数ペア:

[(1, 12918675), (3, 4306225), (5, 2583735), (7, 1845525), (11, 1174425), (15, 861245), (21, 615175), (25, 516747), (33, 391475), (35, 369105), (55, 234885), (75, 172249), (77, 167775), (105, 123035), (165, 78295), (175, 73821), (231, 55925), (275, 46977), (385, 33555), (525, 24607), (825, 15659), (1155, 11185), (1925, 6711), (2237, 5775)]