12985665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11243}}^1$

素因数の和:11269

約数の個数: 32

約数和(自身を含む): 25906176

約数和(自身を除く): 12920511

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 11243, 33729, 56215, 78701, 123673, 168645, 236103, 371019, 393505, 618365, 865711, 1180515, 1855095, 2597133, 4328555, 12985665]

約数ペア:

[(1, 12985665), (3, 4328555), (5, 2597133), (7, 1855095), (11, 1180515), (15, 865711), (21, 618365), (33, 393505), (35, 371019), (55, 236103), (77, 168645), (105, 123673), (165, 78701), (231, 56215), (385, 33729), (1155, 11243)]