12589885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 19222272

約数和(自身を除く): 6632387

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 617, 1855, 2915, 3085, 4081, 4319, 6787, 20405, 21595, 32701, 33935, 47509, 163505, 228907, 237545, 359711, 1144535, 1798555, 2517977, 12589885]

約数ペア:

[(1, 12589885), (5, 2517977), (7, 1798555), (11, 1144535), (35, 359711), (53, 237545), (55, 228907), (77, 163505), (265, 47509), (371, 33935), (385, 32701), (583, 21595), (617, 20405), (1855, 6787), (2915, 4319), (3085, 4081)]