285063555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3323}}^1$

素因数の和:3400

約数の個数: 64

約数和(自身を含む): 561623040

約数和(自身を除く): 276559485

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 43, 57, 95, 105, 129, 133, 215, 285, 301, 399, 645, 665, 817, 903, 1505, 1995, 2451, 3323, 4085, 4515, 5719, 9969, 12255, 16615, 17157, 23261, 28595, 49845, 63137, 69783, 85785, 116305, 142889, 189411, 315685, 348915, 428667, 441959, 714445, 947055, 1000223, 1325877, 2143335, 2209795, 2714891, 3000669, 5001115, 6629385, 8144673, 13574455, 15003345, 19004237, 40723365, 57012711, 95021185, 285063555]

約数ペア:

[(1, 285063555), (3, 95021185), (5, 57012711), (7, 40723365), (15, 19004237), (19, 15003345), (21, 13574455), (35, 8144673), (43, 6629385), (57, 5001115), (95, 3000669), (105, 2714891), (129, 2209795), (133, 2143335), (215, 1325877), (285, 1000223), (301, 947055), (399, 714445), (645, 441959), (665, 428667), (817, 348915), (903, 315685), (1505, 189411), (1995, 142889), (2451, 116305), (3323, 85785), (4085, 69783), (4515, 63137), (5719, 49845), (9969, 28595), (12255, 23261), (16615, 17157)]