156720119405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1\times {\mathrm{31319}}^1$

素因数の和:32221

約数の個数: 32

約数和(自身を含む): 200193431040

約数和(自身を除く): 43473311635

約数列:

[1, 5, 23, 53, 115, 265, 821, 1219, 4105, 6095, 18883, 31319, 43513, 94415, 156595, 217565, 720337, 1000799, 1659907, 3601685, 5003995, 8299535, 25712899, 38177861, 128564495, 190889305, 591396677, 1362783647, 2956983385, 6813918235, 31344023881, 156720119405]

約数ペア:

[(1, 156720119405), (5, 31344023881), (23, 6813918235), (53, 2956983385), (115, 1362783647), (265, 591396677), (821, 190889305), (1219, 128564495), (4105, 38177861), (6095, 25712899), (18883, 8299535), (31319, 5003995), (43513, 3601685), (94415, 1659907), (156595, 1000799), (217565, 720337)]