8302385

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 12483072

約数和(自身を除く): 4180687

約数列:

[1, 5, 7, 13, 35, 65, 71, 91, 257, 355, 455, 497, 923, 1285, 1799, 2485, 3341, 4615, 6461, 8995, 16705, 18247, 23387, 32305, 91235, 116935, 127729, 237211, 638645, 1186055, 1660477, 8302385]

約数ペア:

[(1, 8302385), (5, 1660477), (7, 1186055), (13, 638645), (35, 237211), (65, 127729), (71, 116935), (91, 91235), (257, 32305), (355, 23387), (455, 18247), (497, 16705), (923, 8995), (1285, 6461), (1799, 4615), (2485, 3341)]