65076765

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 120911616

約数和(自身を除く): 55834851

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 67, 85, 195, 201, 221, 255, 293, 335, 663, 871, 879, 1005, 1105, 1139, 1465, 2613, 3315, 3417, 3809, 4355, 4395, 4981, 5695, 11427, 13065, 14807, 14943, 17085, 19045, 19631, 24905, 44421, 57135, 58893, 64753, 74035, 74715, 98155, 194259, 222105, 255203, 294465, 323765, 333727, 765609, 971295, 1001181, 1276015, 1668635, 3828045, 4338451, 5005905, 13015353, 21692255, 65076765]

約数ペア:

[(1, 65076765), (3, 21692255), (5, 13015353), (13, 5005905), (15, 4338451), (17, 3828045), (39, 1668635), (51, 1276015), (65, 1001181), (67, 971295), (85, 765609), (195, 333727), (201, 323765), (221, 294465), (255, 255203), (293, 222105), (335, 194259), (663, 98155), (871, 74715), (879, 74035), (1005, 64753), (1105, 58893), (1139, 57135), (1465, 44421), (2613, 24905), (3315, 19631), (3417, 19045), (3809, 17085), (4355, 14943), (4395, 14807), (4981, 13065), (5695, 11427)]