68721285

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 113467392

約数和(自身を除く): 44746107

約数列:

[1, 3, 5, 15, 47, 107, 141, 235, 321, 535, 705, 911, 1605, 2733, 4555, 5029, 13665, 15087, 25145, 42817, 75435, 97477, 128451, 214085, 292431, 487385, 642255, 1462155, 4581419, 13744257, 22907095, 68721285]

約数ペア:

[(1, 68721285), (3, 22907095), (5, 13744257), (15, 4581419), (47, 1462155), (107, 642255), (141, 487385), (235, 292431), (321, 214085), (535, 128451), (705, 97477), (911, 75435), (1605, 42817), (2733, 25145), (4555, 15087), (5029, 13665)]