7938105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 16035840

約数和(自身を除く): 8097735

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 57, 69, 95, 105, 115, 133, 161, 173, 285, 345, 399, 437, 483, 519, 665, 805, 865, 1211, 1311, 1995, 2185, 2415, 2595, 3059, 3287, 3633, 3979, 6055, 6555, 9177, 9861, 11937, 15295, 16435, 18165, 19895, 23009, 27853, 45885, 49305, 59685, 69027, 75601, 83559, 115045, 139265, 226803, 345135, 378005, 417795, 529207, 1134015, 1587621, 2646035, 7938105]

約数ペア:

[(1, 7938105), (3, 2646035), (5, 1587621), (7, 1134015), (15, 529207), (19, 417795), (21, 378005), (23, 345135), (35, 226803), (57, 139265), (69, 115045), (95, 83559), (105, 75601), (115, 69027), (133, 59685), (161, 49305), (173, 45885), (285, 27853), (345, 23009), (399, 19895), (437, 18165), (483, 16435), (519, 15295), (665, 11937), (805, 9861), (865, 9177), (1211, 6555), (1311, 6055), (1995, 3979), (2185, 3633), (2415, 3287), (2595, 3059)]