53920185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2351}}^1$

素因数の和:2509

約数の個数: 32

約数和(自身を含む): 94832640

約数和(自身を除く): 40912455

約数列:

[1, 3, 5, 11, 15, 33, 55, 139, 165, 417, 695, 1529, 2085, 2351, 4587, 7053, 7645, 11755, 22935, 25861, 35265, 77583, 129305, 326789, 387915, 980367, 1633945, 3594679, 4901835, 10784037, 17973395, 53920185]

約数ペア:

[(1, 53920185), (3, 17973395), (5, 10784037), (11, 4901835), (15, 3594679), (33, 1633945), (55, 980367), (139, 387915), (165, 326789), (417, 129305), (695, 77583), (1529, 35265), (2085, 25861), (2351, 22935), (4587, 11755), (7053, 7645)]