2259495

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{797}}^1$

素因数の和:821

約数の個数: 40

約数和(自身を含む): 4634784

約数和(自身を除く): 2375289

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 797, 945, 2391, 2835, 3985, 5579, 7173, 11955, 16737, 21519, 27895, 35865, 50211, 64557, 83685, 107595, 150633, 251055, 322785, 451899, 753165, 2259495]

約数ペア:

[(1, 2259495), (3, 753165), (5, 451899), (7, 322785), (9, 251055), (15, 150633), (21, 107595), (27, 83685), (35, 64557), (45, 50211), (63, 35865), (81, 27895), (105, 21519), (135, 16737), (189, 11955), (315, 7173), (405, 5579), (567, 3985), (797, 2835), (945, 2391)]