6980985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1567}}^1$

素因数の和:1595

約数の個数: 40

約数和(自身を含む): 13660416

約数和(自身を除く): 6679431

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 1567, 4455, 4701, 7835, 14103, 17237, 23505, 42309, 51711, 70515, 86185, 126927, 155133, 211545, 258555, 465399, 634635, 775665, 1396197, 2326995, 6980985]

約数ペア:

[(1, 6980985), (3, 2326995), (5, 1396197), (9, 775665), (11, 634635), (15, 465399), (27, 258555), (33, 211545), (45, 155133), (55, 126927), (81, 86185), (99, 70515), (135, 51711), (165, 42309), (297, 23505), (405, 17237), (495, 14103), (891, 7835), (1485, 4701), (1567, 4455)]