2745621505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{13337}}^1$

素因数の和:13569

約数の個数: 32

約数和(自身を含む): 3802930560

約数和(自身を除く): 1057309055

約数列:

[1, 5, 11, 19, 55, 95, 197, 209, 985, 1045, 2167, 3743, 10835, 13337, 18715, 41173, 66685, 146707, 205865, 253403, 733535, 1267015, 2627389, 2787433, 13136945, 13937165, 28901279, 49920391, 144506395, 249601955, 549124301, 2745621505]

約数ペア:

[(1, 2745621505), (5, 549124301), (11, 249601955), (19, 144506395), (55, 49920391), (95, 28901279), (197, 13937165), (209, 13136945), (985, 2787433), (1045, 2627389), (2167, 1267015), (3743, 733535), (10835, 253403), (13337, 205865), (18715, 146707), (41173, 66685)]