18565520055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{3863}}^1$

素因数の和:4336

約数の個数: 64

約数和(自身を含む): 32209809408

約数和(自身を除く): 13644289353

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 401, 705, 799, 1203, 2005, 2397, 3863, 3995, 6015, 6817, 11589, 11985, 18847, 19315, 20451, 34085, 56541, 57945, 65671, 94235, 102255, 181561, 197013, 282705, 320399, 328355, 544683, 907805, 961197, 985065, 1549063, 1601995, 2723415, 3086537, 4647189, 4805985, 7745315, 9259611, 15432685, 23235945, 26334071, 46298055, 72805961, 79002213, 131670355, 218417883, 364029805, 395011065, 1092089415, 1237701337, 3713104011, 6188506685, 18565520055]

約数ペア:

[(1, 18565520055), (3, 6188506685), (5, 3713104011), (15, 1237701337), (17, 1092089415), (47, 395011065), (51, 364029805), (85, 218417883), (141, 131670355), (235, 79002213), (255, 72805961), (401, 46298055), (705, 26334071), (799, 23235945), (1203, 15432685), (2005, 9259611), (2397, 7745315), (3863, 4805985), (3995, 4647189), (6015, 3086537), (6817, 2723415), (11589, 1601995), (11985, 1549063), (18847, 985065), (19315, 961197), (20451, 907805), (34085, 544683), (56541, 328355), (57945, 320399), (65671, 282705), (94235, 197013), (102255, 181561)]