137845435

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 219469824

約数和(自身を除く): 81624389

約数列:

[1, 5, 7, 13, 17, 35, 65, 71, 85, 91, 119, 221, 251, 355, 455, 497, 595, 923, 1105, 1207, 1255, 1547, 1757, 2485, 3263, 4267, 4615, 6035, 6461, 7735, 8449, 8785, 15691, 16315, 17821, 21335, 22841, 29869, 32305, 42245, 55471, 78455, 89105, 109837, 114205, 124747, 149345, 231673, 277355, 302957, 388297, 549185, 623735, 1158365, 1514785, 1621711, 1941485, 2120699, 3938441, 8108555, 10603495, 19692205, 27569087, 137845435]

約数ペア:

[(1, 137845435), (5, 27569087), (7, 19692205), (13, 10603495), (17, 8108555), (35, 3938441), (65, 2120699), (71, 1941485), (85, 1621711), (91, 1514785), (119, 1158365), (221, 623735), (251, 549185), (355, 388297), (455, 302957), (497, 277355), (595, 231673), (923, 149345), (1105, 124747), (1207, 114205), (1255, 109837), (1547, 89105), (1757, 78455), (2485, 55471), (3263, 42245), (4267, 32305), (4615, 29869), (6035, 22841), (6461, 21335), (7735, 17821), (8449, 16315), (8785, 15691)]