26689065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 49787136

約数和(自身を除く): 23098071

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 83, 85, 97, 195, 221, 249, 255, 291, 415, 485, 663, 1079, 1105, 1245, 1261, 1411, 1455, 1649, 3237, 3315, 3783, 4233, 4947, 5395, 6305, 7055, 8051, 8245, 16185, 18343, 18915, 21165, 21437, 24153, 24735, 40255, 55029, 64311, 91715, 104663, 107185, 120765, 136867, 275145, 313989, 321555, 410601, 523315, 684335, 1569945, 1779271, 2053005, 5337813, 8896355, 26689065]

約数ペア:

[(1, 26689065), (3, 8896355), (5, 5337813), (13, 2053005), (15, 1779271), (17, 1569945), (39, 684335), (51, 523315), (65, 410601), (83, 321555), (85, 313989), (97, 275145), (195, 136867), (221, 120765), (249, 107185), (255, 104663), (291, 91715), (415, 64311), (485, 55029), (663, 40255), (1079, 24735), (1105, 24153), (1245, 21437), (1261, 21165), (1411, 18915), (1455, 18343), (1649, 16185), (3237, 8245), (3315, 8051), (3783, 7055), (4233, 6305), (4947, 5395)]