1311076025

素因数分解:

$5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{631}}^1$

素因数の和:1062

約数の個数: 48

約数和(自身を含む): 1925971968

約数和(自身を除く): 614895943

約数列:

[1, 5, 7, 25, 31, 35, 155, 175, 217, 383, 631, 775, 1085, 1915, 2681, 3155, 4417, 5425, 9575, 11873, 13405, 15775, 19561, 22085, 59365, 67025, 83111, 97805, 110425, 136927, 241673, 296825, 415555, 489025, 684635, 1208365, 1691711, 2077775, 3423175, 6041825, 7491863, 8458555, 37459315, 42292775, 52443041, 187296575, 262215205, 1311076025]

約数ペア:

[(1, 1311076025), (5, 262215205), (7, 187296575), (25, 52443041), (31, 42292775), (35, 37459315), (155, 8458555), (175, 7491863), (217, 6041825), (383, 3423175), (631, 2077775), (775, 1691711), (1085, 1208365), (1915, 684635), (2681, 489025), (3155, 415555), (4417, 296825), (5425, 241673), (9575, 136927), (11873, 110425), (13405, 97805), (15775, 83111), (19561, 67025), (22085, 59365)]