287926705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1051}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 400837248

約数和(自身を除く): 112910543

約数列:

[1, 5, 11, 17, 55, 85, 187, 293, 935, 1051, 1465, 3223, 4981, 5255, 11561, 16115, 17867, 24905, 54791, 57805, 89335, 196537, 273955, 307943, 982685, 1539715, 3387373, 5235031, 16936865, 26175155, 57585341, 287926705]

約数ペア:

[(1, 287926705), (5, 57585341), (11, 26175155), (17, 16936865), (55, 5235031), (85, 3387373), (187, 1539715), (293, 982685), (935, 307943), (1051, 273955), (1465, 196537), (3223, 89335), (4981, 57805), (5255, 54791), (11561, 24905), (16115, 17867)]