156728048405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1\times {\mathrm{51109}}^1$

素因数の和:52013

約数の個数: 32

約数和(自身を含む): 204014764800

約数和(自身を除く): 47286716395

約数列:

[1, 5, 17, 43, 85, 215, 731, 839, 3655, 4195, 14263, 36077, 51109, 71315, 180385, 255545, 613309, 868853, 2197687, 3066545, 4344265, 10988435, 37360679, 42880451, 186803395, 214402255, 728967667, 1843859393, 3644838335, 9219296965, 31345609681, 156728048405]

約数ペア:

[(1, 156728048405), (5, 31345609681), (17, 9219296965), (43, 3644838335), (85, 1843859393), (215, 728967667), (731, 214402255), (839, 186803395), (3655, 42880451), (4195, 37360679), (14263, 10988435), (36077, 4344265), (51109, 3066545), (71315, 2197687), (180385, 868853), (255545, 613309)]