1296011185

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:878

約数の個数: 64

約数和(自身を含む): 1948446720

約数和(自身を除く): 652435535

約数列:

[1, 5, 7, 19, 35, 43, 61, 95, 133, 215, 301, 305, 427, 665, 743, 817, 1159, 1505, 2135, 2623, 3715, 4085, 5201, 5719, 5795, 8113, 13115, 14117, 18361, 26005, 28595, 31949, 40565, 45323, 49837, 70585, 91805, 98819, 159745, 223643, 226615, 249185, 317261, 348859, 494095, 607031, 861137, 1118215, 1586305, 1744295, 1948889, 3035155, 4249217, 4305685, 6027959, 9744445, 13642223, 21246085, 30139795, 37028891, 68211115, 185144455, 259202237, 1296011185]

約数ペア:

[(1, 1296011185), (5, 259202237), (7, 185144455), (19, 68211115), (35, 37028891), (43, 30139795), (61, 21246085), (95, 13642223), (133, 9744445), (215, 6027959), (301, 4305685), (305, 4249217), (427, 3035155), (665, 1948889), (743, 1744295), (817, 1586305), (1159, 1118215), (1505, 861137), (2135, 607031), (2623, 494095), (3715, 348859), (4085, 317261), (5201, 249185), (5719, 226615), (5795, 223643), (8113, 159745), (13115, 98819), (14117, 91805), (18361, 70585), (26005, 49837), (28595, 45323), (31949, 40565)]