2540528055

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{10939}}^1$

素因数の和:11360

約数の個数: 48

約数和(自身を含む): 4754699040

約数和(自身を除く): 2214170985

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 397, 585, 1191, 1985, 3573, 5161, 5955, 10939, 15483, 17865, 25805, 32817, 46449, 54695, 77415, 98451, 142207, 164085, 232245, 426621, 492255, 711035, 1279863, 2133105, 4342783, 6399315, 13028349, 21713915, 39085047, 56456179, 65141745, 169368537, 195425235, 282280895, 508105611, 846842685, 2540528055]

約数ペア:

[(1, 2540528055), (3, 846842685), (5, 508105611), (9, 282280895), (13, 195425235), (15, 169368537), (39, 65141745), (45, 56456179), (65, 39085047), (117, 21713915), (195, 13028349), (397, 6399315), (585, 4342783), (1191, 2133105), (1985, 1279863), (3573, 711035), (5161, 492255), (5955, 426621), (10939, 232245), (15483, 164085), (17865, 142207), (25805, 98451), (32817, 77415), (46449, 54695)]